Home / 9,070.35-12,517.22-5,484.79

Finding the Fourth Proportional to 9,070.35, 12,517.22 and 5,484.79

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Solution

The fourth proportional to 9,070.35, 12,517.22 and 5,484.79 is: 7,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.35 : 12,517.22 = 5,484.79 : x
  2. Step 2: Convert to fraction form
    9,070.35/12,517.22 = 5,484.79/x
  3. Step 3: Cross multiply
    9,070.35x = 12,517.22 × 5,484.79
  4. Step 4: Simplify right side
    9,070.35x = 68,654,323.08
  5. Step 5: Solve for x
    x = 68,654,323.08/9,070.35
  6. Step 6: Final answer
    x = 7,569.09

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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.