Home / 10,044.49-15,071.86-4,125.92

Finding the Fourth Proportional to 10,044.49, 15,071.86 and 4,125.92

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Solution

The fourth proportional to 10,044.49, 15,071.86 and 4,125.92 is: 6,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,044.49 : 15,071.86 = 4,125.92 : x
  2. Step 2: Convert to fraction form
    10,044.49/15,071.86 = 4,125.92/x
  3. Step 3: Cross multiply
    10,044.49x = 15,071.86 × 4,125.92
  4. Step 4: Simplify right side
    10,044.49x = 62,185,288.61
  5. Step 5: Solve for x
    x = 62,185,288.61/10,044.49
  6. Step 6: Final answer
    x = 6,190.99

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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.