Home / 10,029.32-15,041.52-3,789.92

Finding the Fourth Proportional to 10,029.32, 15,041.52 and 3,789.92

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Solution

The fourth proportional to 10,029.32, 15,041.52 and 3,789.92 is: 5,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029.32 : 15,041.52 = 3,789.92 : x
  2. Step 2: Convert to fraction form
    10,029.32/15,041.52 = 3,789.92/x
  3. Step 3: Cross multiply
    10,029.32x = 15,041.52 × 3,789.92
  4. Step 4: Simplify right side
    10,029.32x = 57,006,157.48
  5. Step 5: Solve for x
    x = 57,006,157.48/10,029.32
  6. Step 6: Final answer
    x = 5,683.95

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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.