Home / 45,267.15-62,247.11-39,288.41

Finding the Fourth Proportional to 45,267.15, 62,247.11 and 39,288.41

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Solution

The fourth proportional to 45,267.15, 62,247.11 and 39,288.41 is: 54,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,267.15 : 62,247.11 = 39,288.41 : x
  2. Step 2: Convert to fraction form
    45,267.15/62,247.11 = 39,288.41/x
  3. Step 3: Cross multiply
    45,267.15x = 62,247.11 × 39,288.41
  4. Step 4: Simplify right side
    45,267.15x = 2,445,589,471.32
  5. Step 5: Solve for x
    x = 2,445,589,471.32/45,267.15
  6. Step 6: Final answer
    x = 54,025.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.