Home / 15,713.52-23,574.24-5,853.12

Finding the Fourth Proportional to 15,713.52, 23,574.24 and 5,853.12

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Solution

The fourth proportional to 15,713.52, 23,574.24 and 5,853.12 is: 8,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713.52 : 23,574.24 = 5,853.12 : x
  2. Step 2: Convert to fraction form
    15,713.52/23,574.24 = 5,853.12/x
  3. Step 3: Cross multiply
    15,713.52x = 23,574.24 × 5,853.12
  4. Step 4: Simplify right side
    15,713.52x = 137,982,855.63
  5. Step 5: Solve for x
    x = 137,982,855.63/15,713.52
  6. Step 6: Final answer
    x = 8,781.16

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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.