Home / 14,304.27-21,351.19-13,301.49

Finding the Fourth Proportional to 14,304.27, 21,351.19 and 13,301.49

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Solution

The fourth proportional to 14,304.27, 21,351.19 and 13,301.49 is: 19,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304.27 : 21,351.19 = 13,301.49 : x
  2. Step 2: Convert to fraction form
    14,304.27/21,351.19 = 13,301.49/x
  3. Step 3: Cross multiply
    14,304.27x = 21,351.19 × 13,301.49
  4. Step 4: Simplify right side
    14,304.27x = 284,002,640.27
  5. Step 5: Solve for x
    x = 284,002,640.27/14,304.27
  6. Step 6: Final answer
    x = 19,854.40

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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.