Home / 8,966.87-13,436.24-5,673

Finding the Fourth Proportional to 8,966.87, 13,436.24 and 5,673

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Solution

The fourth proportional to 8,966.87, 13,436.24 and 5,673 is: 8,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966.87 : 13,436.24 = 5,673 : x
  2. Step 2: Convert to fraction form
    8,966.87/13,436.24 = 5,673/x
  3. Step 3: Cross multiply
    8,966.87x = 13,436.24 × 5,673
  4. Step 4: Simplify right side
    8,966.87x = 76,223,761.16
  5. Step 5: Solve for x
    x = 76,223,761.16/8,966.87
  6. Step 6: Final answer
    x = 8,500.60

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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.