Home / 8,605.26-12,883.56-5,477.52

Finding the Fourth Proportional to 8,605.26, 12,883.56 and 5,477.52

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Solution

The fourth proportional to 8,605.26, 12,883.56 and 5,477.52 is: 8,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605.26 : 12,883.56 = 5,477.52 : x
  2. Step 2: Convert to fraction form
    8,605.26/12,883.56 = 5,477.52/x
  3. Step 3: Cross multiply
    8,605.26x = 12,883.56 × 5,477.52
  4. Step 4: Simplify right side
    8,605.26x = 70,569,957.57
  5. Step 5: Solve for x
    x = 70,569,957.57/8,605.26
  6. Step 6: Final answer
    x = 8,200.79

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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.