Home / 48,913.27-67,475.63-28,757.33

Finding the Fourth Proportional to 48,913.27, 67,475.63 and 28,757.33

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Solution

The fourth proportional to 48,913.27, 67,475.63 and 28,757.33 is: 39,670.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,913.27 : 67,475.63 = 28,757.33 : x
  2. Step 2: Convert to fraction form
    48,913.27/67,475.63 = 28,757.33/x
  3. Step 3: Cross multiply
    48,913.27x = 67,475.63 × 28,757.33
  4. Step 4: Simplify right side
    48,913.27x = 1,940,418,946.42
  5. Step 5: Solve for x
    x = 1,940,418,946.42/48,913.27
  6. Step 6: Final answer
    x = 39,670.61

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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.