Home / 10,092.13-15,138.02-4,541.55

Finding the Fourth Proportional to 10,092.13, 15,138.02 and 4,541.55

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Solution

The fourth proportional to 10,092.13, 15,138.02 and 4,541.55 is: 6,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092.13 : 15,138.02 = 4,541.55 : x
  2. Step 2: Convert to fraction form
    10,092.13/15,138.02 = 4,541.55/x
  3. Step 3: Cross multiply
    10,092.13x = 15,138.02 × 4,541.55
  4. Step 4: Simplify right side
    10,092.13x = 68,750,074.73
  5. Step 5: Solve for x
    x = 68,750,074.73/10,092.13
  6. Step 6: Final answer
    x = 6,812.25

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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.