Home / 8,580.35-11,842.76-5,045.61

Finding the Fourth Proportional to 8,580.35, 11,842.76 and 5,045.61

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Solution

The fourth proportional to 8,580.35, 11,842.76 and 5,045.61 is: 6,964.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580.35 : 11,842.76 = 5,045.61 : x
  2. Step 2: Convert to fraction form
    8,580.35/11,842.76 = 5,045.61/x
  3. Step 3: Cross multiply
    8,580.35x = 11,842.76 × 5,045.61
  4. Step 4: Simplify right side
    8,580.35x = 59,753,948.28
  5. Step 5: Solve for x
    x = 59,753,948.28/8,580.35
  6. Step 6: Final answer
    x = 6,964.05

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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.