Home / 22,176.74-30,606.87-14,111.19

Finding the Fourth Proportional to 22,176.74, 30,606.87 and 14,111.19

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Solution

The fourth proportional to 22,176.74, 30,606.87 and 14,111.19 is: 19,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176.74 : 30,606.87 = 14,111.19 : x
  2. Step 2: Convert to fraction form
    22,176.74/30,606.87 = 14,111.19/x
  3. Step 3: Cross multiply
    22,176.74x = 30,606.87 × 14,111.19
  4. Step 4: Simplify right side
    22,176.74x = 431,899,357.88
  5. Step 5: Solve for x
    x = 431,899,357.88/22,176.74
  6. Step 6: Final answer
    x = 19,475.33

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Double scale
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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.