Home / 22,158.76-30,568.90-14,197.16

Finding the Fourth Proportional to 22,158.76, 30,568.90 and 14,197.16

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Solution

The fourth proportional to 22,158.76, 30,568.90 and 14,197.16 is: 19,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158.76 : 30,568.90 = 14,197.16 : x
  2. Step 2: Convert to fraction form
    22,158.76/30,568.90 = 14,197.16/x
  3. Step 3: Cross multiply
    22,158.76x = 30,568.90 × 14,197.16
  4. Step 4: Simplify right side
    22,158.76x = 433,991,564.32
  5. Step 5: Solve for x
    x = 433,991,564.32/22,158.76
  6. Step 6: Final answer
    x = 19,585.55

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Half scale
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Double scale
Find fourth proportional to 22,159.76, 30,570.28 and 14,198.16
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.