Home / 22,223.19-30,667.08-13,154.43

Finding the Fourth Proportional to 22,223.19, 30,667.08 and 13,154.43

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Solution

The fourth proportional to 22,223.19, 30,667.08 and 13,154.43 is: 18,152.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.19 : 30,667.08 = 13,154.43 : x
  2. Step 2: Convert to fraction form
    22,223.19/30,667.08 = 13,154.43/x
  3. Step 3: Cross multiply
    22,223.19x = 30,667.08 × 13,154.43
  4. Step 4: Simplify right side
    22,223.19x = 403,407,957.16
  5. Step 5: Solve for x
    x = 403,407,957.16/22,223.19
  6. Step 6: Final answer
    x = 18,152.57

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Half scale
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Double scale
Find fourth proportional to 22,224.19, 30,668.46 and 13,155.43
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.