Home / 25,182.76-34,753.04-13,853.13

Finding the Fourth Proportional to 25,182.76, 34,753.04 and 13,853.13

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Solution

The fourth proportional to 25,182.76, 34,753.04 and 13,853.13 is: 19,117.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182.76 : 34,753.04 = 13,853.13 : x
  2. Step 2: Convert to fraction form
    25,182.76/34,753.04 = 13,853.13/x
  3. Step 3: Cross multiply
    25,182.76x = 34,753.04 × 13,853.13
  4. Step 4: Simplify right side
    25,182.76x = 481,438,137.98
  5. Step 5: Solve for x
    x = 481,438,137.98/25,182.76
  6. Step 6: Final answer
    x = 19,117.77

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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.