Home / 15,624.27-23,409.07-13,008.58

Finding the Fourth Proportional to 15,624.27, 23,409.07 and 13,008.58

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Solution

The fourth proportional to 15,624.27, 23,409.07 and 13,008.58 is: 19,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,624.27 : 23,409.07 = 13,008.58 : x
  2. Step 2: Convert to fraction form
    15,624.27/23,409.07 = 13,008.58/x
  3. Step 3: Cross multiply
    15,624.27x = 23,409.07 × 13,008.58
  4. Step 4: Simplify right side
    15,624.27x = 304,518,694.78
  5. Step 5: Solve for x
    x = 304,518,694.78/15,624.27
  6. Step 6: Final answer
    x = 19,490.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.