Home / 10,366.02-15,545.61-4,127.58

Finding the Fourth Proportional to 10,366.02, 15,545.61 and 4,127.58

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Solution

The fourth proportional to 10,366.02, 15,545.61 and 4,127.58 is: 6,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.02 : 15,545.61 = 4,127.58 : x
  2. Step 2: Convert to fraction form
    10,366.02/15,545.61 = 4,127.58/x
  3. Step 3: Cross multiply
    10,366.02x = 15,545.61 × 4,127.58
  4. Step 4: Simplify right side
    10,366.02x = 64,165,748.92
  5. Step 5: Solve for x
    x = 64,165,748.92/10,366.02
  6. Step 6: Final answer
    x = 6,190.01

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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.