Home / 52,125.86-71,933.72-28,252.53

Finding the Fourth Proportional to 52,125.86, 71,933.72 and 28,252.53

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Solution

The fourth proportional to 52,125.86, 71,933.72 and 28,252.53 is: 38,988.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,125.86 : 71,933.72 = 28,252.53 : x
  2. Step 2: Convert to fraction form
    52,125.86/71,933.72 = 28,252.53/x
  3. Step 3: Cross multiply
    52,125.86x = 71,933.72 × 28,252.53
  4. Step 4: Simplify right side
    52,125.86x = 2,032,309,441.05
  5. Step 5: Solve for x
    x = 2,032,309,441.05/52,125.86
  6. Step 6: Final answer
    x = 38,988.51

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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.