Home / 25,182.27-34,752.38-13,853.07

Finding the Fourth Proportional to 25,182.27, 34,752.38 and 13,853.07

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Solution

The fourth proportional to 25,182.27, 34,752.38 and 13,853.07 is: 19,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182.27 : 34,752.38 = 13,853.07 : x
  2. Step 2: Convert to fraction form
    25,182.27/34,752.38 = 13,853.07/x
  3. Step 3: Cross multiply
    25,182.27x = 34,752.38 × 13,853.07
  4. Step 4: Simplify right side
    25,182.27x = 481,427,083.54
  5. Step 5: Solve for x
    x = 481,427,083.54/25,182.27
  6. Step 6: Final answer
    x = 19,117.70

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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.