Home / 28,543.37-39,380.15-16,596.87

Finding the Fourth Proportional to 28,543.37, 39,380.15 and 16,596.87

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Solution

The fourth proportional to 28,543.37, 39,380.15 and 16,596.87 is: 22,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,543.37 : 39,380.15 = 16,596.87 : x
  2. Step 2: Convert to fraction form
    28,543.37/39,380.15 = 16,596.87/x
  3. Step 3: Cross multiply
    28,543.37x = 39,380.15 × 16,596.87
  4. Step 4: Simplify right side
    28,543.37x = 653,587,147.15
  5. Step 5: Solve for x
    x = 653,587,147.15/28,543.37
  6. Step 6: Final answer
    x = 22,898.04

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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.