Home / 7,581.80-10,469.33-4,753.91

Finding the Fourth Proportional to 7,581.80, 10,469.33 and 4,753.91

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Solution

The fourth proportional to 7,581.80, 10,469.33 and 4,753.91 is: 6,564.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581.80 : 10,469.33 = 4,753.91 : x
  2. Step 2: Convert to fraction form
    7,581.80/10,469.33 = 4,753.91/x
  3. Step 3: Cross multiply
    7,581.80x = 10,469.33 × 4,753.91
  4. Step 4: Simplify right side
    7,581.80x = 49,770,272.81
  5. Step 5: Solve for x
    x = 49,770,272.81/7,581.80
  6. Step 6: Final answer
    x = 6,564.44

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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.