Home / 55,730.76-83,609.10-16,288.44

Finding the Fourth Proportional to 55,730.76, 83,609.10 and 16,288.44

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Solution

The fourth proportional to 55,730.76, 83,609.10 and 16,288.44 is: 24,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,730.76 : 83,609.10 = 16,288.44 : x
  2. Step 2: Convert to fraction form
    55,730.76/83,609.10 = 16,288.44/x
  3. Step 3: Cross multiply
    55,730.76x = 83,609.10 × 16,288.44
  4. Step 4: Simplify right side
    55,730.76x = 1,361,861,808.80
  5. Step 5: Solve for x
    x = 1,361,861,808.80/55,730.76
  6. Step 6: Final answer
    x = 24,436.45

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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.