Home / 52,248.07-72,101.68-28,374.91

Finding the Fourth Proportional to 52,248.07, 72,101.68 and 28,374.91

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Solution

The fourth proportional to 52,248.07, 72,101.68 and 28,374.91 is: 39,157.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,248.07 : 72,101.68 = 28,374.91 : x
  2. Step 2: Convert to fraction form
    52,248.07/72,101.68 = 28,374.91/x
  3. Step 3: Cross multiply
    52,248.07x = 72,101.68 × 28,374.91
  4. Step 4: Simplify right side
    52,248.07x = 2,045,878,680.85
  5. Step 5: Solve for x
    x = 2,045,878,680.85/52,248.07
  6. Step 6: Final answer
    x = 39,157.02

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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.