Home / 8,646.85-11,932.68-5,061.16

Finding the Fourth Proportional to 8,646.85, 11,932.68 and 5,061.16

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Solution

The fourth proportional to 8,646.85, 11,932.68 and 5,061.16 is: 6,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646.85 : 11,932.68 = 5,061.16 : x
  2. Step 2: Convert to fraction form
    8,646.85/11,932.68 = 5,061.16/x
  3. Step 3: Cross multiply
    8,646.85x = 11,932.68 × 5,061.16
  4. Step 4: Simplify right side
    8,646.85x = 60,393,160.22
  5. Step 5: Solve for x
    x = 60,393,160.22/8,646.85
  6. Step 6: Final answer
    x = 6,984.41

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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.