Home / 55,706.28-83,559.82-16,290.88

Finding the Fourth Proportional to 55,706.28, 83,559.82 and 16,290.88

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Solution

The fourth proportional to 55,706.28, 83,559.82 and 16,290.88 is: 24,436.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,706.28 : 83,559.82 = 16,290.88 : x
  2. Step 2: Convert to fraction form
    55,706.28/83,559.82 = 16,290.88/x
  3. Step 3: Cross multiply
    55,706.28x = 83,559.82 × 16,290.88
  4. Step 4: Simplify right side
    55,706.28x = 1,361,263,000.44
  5. Step 5: Solve for x
    x = 1,361,263,000.44/55,706.28
  6. Step 6: Final answer
    x = 24,436.44

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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.