Home / 25,234.17-34,823.99-13,904.13

Finding the Fourth Proportional to 25,234.17, 34,823.99 and 13,904.13

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Solution

The fourth proportional to 25,234.17, 34,823.99 and 13,904.13 is: 19,188.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,234.17 : 34,823.99 = 13,904.13 : x
  2. Step 2: Convert to fraction form
    25,234.17/34,823.99 = 13,904.13/x
  3. Step 3: Cross multiply
    25,234.17x = 34,823.99 × 13,904.13
  4. Step 4: Simplify right side
    25,234.17x = 484,197,214.56
  5. Step 5: Solve for x
    x = 484,197,214.56/25,234.17
  6. Step 6: Final answer
    x = 19,188.16

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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.