Home / 55,865.24-83,784.90-16,411.76

Finding the Fourth Proportional to 55,865.24, 83,784.90 and 16,411.76

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Solution

The fourth proportional to 55,865.24, 83,784.90 and 16,411.76 is: 24,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,865.24 : 83,784.90 = 16,411.76 : x
  2. Step 2: Convert to fraction form
    55,865.24/83,784.90 = 16,411.76/x
  3. Step 3: Cross multiply
    55,865.24x = 83,784.90 × 16,411.76
  4. Step 4: Simplify right side
    55,865.24x = 1,375,057,670.42
  5. Step 5: Solve for x
    x = 1,375,057,670.42/55,865.24
  6. Step 6: Final answer
    x = 24,613.83

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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.