Home / 5,670.15-8,508.57-2,382.99

Finding the Fourth Proportional to 5,670.15, 8,508.57 and 2,382.99

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Solution

The fourth proportional to 5,670.15, 8,508.57 and 2,382.99 is: 3,575.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670.15 : 8,508.57 = 2,382.99 : x
  2. Step 2: Convert to fraction form
    5,670.15/8,508.57 = 2,382.99/x
  3. Step 3: Cross multiply
    5,670.15x = 8,508.57 × 2,382.99
  4. Step 4: Simplify right side
    5,670.15x = 20,275,837.22
  5. Step 5: Solve for x
    x = 20,275,837.22/5,670.15
  6. Step 6: Final answer
    x = 3,575.89

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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.