Home / 8,575.06-12,862.59-5,652.68

Finding the Fourth Proportional to 8,575.06, 12,862.59 and 5,652.68

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Solution

The fourth proportional to 8,575.06, 12,862.59 and 5,652.68 is: 8,479.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.06 : 12,862.59 = 5,652.68 : x
  2. Step 2: Convert to fraction form
    8,575.06/12,862.59 = 5,652.68/x
  3. Step 3: Cross multiply
    8,575.06x = 12,862.59 × 5,652.68
  4. Step 4: Simplify right side
    8,575.06x = 72,708,148.00
  5. Step 5: Solve for x
    x = 72,708,148.00/8,575.06
  6. Step 6: Final answer
    x = 8,479.02

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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.