Home / 14,921.16-22,301.28-13,032.24

Finding the Fourth Proportional to 14,921.16, 22,301.28 and 13,032.24

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Solution

The fourth proportional to 14,921.16, 22,301.28 and 13,032.24 is: 19,478.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921.16 : 22,301.28 = 13,032.24 : x
  2. Step 2: Convert to fraction form
    14,921.16/22,301.28 = 13,032.24/x
  3. Step 3: Cross multiply
    14,921.16x = 22,301.28 × 13,032.24
  4. Step 4: Simplify right side
    14,921.16x = 290,635,633.27
  5. Step 5: Solve for x
    x = 290,635,633.27/14,921.16
  6. Step 6: Final answer
    x = 19,478.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.