Home / 15,841.20-23,752.95-6,487.74

Finding the Fourth Proportional to 15,841.20, 23,752.95 and 6,487.74

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Solution

The fourth proportional to 15,841.20, 23,752.95 and 6,487.74 is: 9,727.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841.20 : 23,752.95 = 6,487.74 : x
  2. Step 2: Convert to fraction form
    15,841.20/23,752.95 = 6,487.74/x
  3. Step 3: Cross multiply
    15,841.20x = 23,752.95 × 6,487.74
  4. Step 4: Simplify right side
    15,841.20x = 154,102,963.83
  5. Step 5: Solve for x
    x = 154,102,963.83/15,841.20
  6. Step 6: Final answer
    x = 9,727.99

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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.