Home / 48,695.08-67,195.02-28,552.84

Finding the Fourth Proportional to 48,695.08, 67,195.02 and 28,552.84

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Solution

The fourth proportional to 48,695.08, 67,195.02 and 28,552.84 is: 39,400.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,695.08 : 67,195.02 = 28,552.84 : x
  2. Step 2: Convert to fraction form
    48,695.08/67,195.02 = 28,552.84/x
  3. Step 3: Cross multiply
    48,695.08x = 67,195.02 × 28,552.84
  4. Step 4: Simplify right side
    48,695.08x = 1,918,608,654.86
  5. Step 5: Solve for x
    x = 1,918,608,654.86/48,695.08
  6. Step 6: Final answer
    x = 39,400.46

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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.