Home / 13,060.92-19,587.24-4,293.80

Finding the Fourth Proportional to 13,060.92, 19,587.24 and 4,293.80

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Solution

The fourth proportional to 13,060.92, 19,587.24 and 4,293.80 is: 6,439.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.92 : 19,587.24 = 4,293.80 : x
  2. Step 2: Convert to fraction form
    13,060.92/19,587.24 = 4,293.80/x
  3. Step 3: Cross multiply
    13,060.92x = 19,587.24 × 4,293.80
  4. Step 4: Simplify right side
    13,060.92x = 84,103,691.11
  5. Step 5: Solve for x
    x = 84,103,691.11/13,060.92
  6. Step 6: Final answer
    x = 6,439.34

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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.