Home / 5,712.04-8,575.02-3,248.80

Finding the Fourth Proportional to 5,712.04, 8,575.02 and 3,248.80

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Solution

The fourth proportional to 5,712.04, 8,575.02 and 3,248.80 is: 4,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.04 : 8,575.02 = 3,248.80 : x
  2. Step 2: Convert to fraction form
    5,712.04/8,575.02 = 3,248.80/x
  3. Step 3: Cross multiply
    5,712.04x = 8,575.02 × 3,248.80
  4. Step 4: Simplify right side
    5,712.04x = 27,858,524.98
  5. Step 5: Solve for x
    x = 27,858,524.98/5,712.04
  6. Step 6: Final answer
    x = 4,877.16

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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.