Home / 8,463.87-11,672.49-5,476.59

Finding the Fourth Proportional to 8,463.87, 11,672.49 and 5,476.59

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Solution

The fourth proportional to 8,463.87, 11,672.49 and 5,476.59 is: 7,552.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463.87 : 11,672.49 = 5,476.59 : x
  2. Step 2: Convert to fraction form
    8,463.87/11,672.49 = 5,476.59/x
  3. Step 3: Cross multiply
    8,463.87x = 11,672.49 × 5,476.59
  4. Step 4: Simplify right side
    8,463.87x = 63,925,442.01
  5. Step 5: Solve for x
    x = 63,925,442.01/8,463.87
  6. Step 6: Final answer
    x = 7,552.74

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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.