Home / 8,519.00-11,757.45-5,116.23

Finding the Fourth Proportional to 8,519.00, 11,757.45 and 5,116.23

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Solution

The fourth proportional to 8,519.00, 11,757.45 and 5,116.23 is: 7,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519.00 : 11,757.45 = 5,116.23 : x
  2. Step 2: Convert to fraction form
    8,519.00/11,757.45 = 5,116.23/x
  3. Step 3: Cross multiply
    8,519.00x = 11,757.45 × 5,116.23
  4. Step 4: Simplify right side
    8,519.00x = 60,153,818.41
  5. Step 5: Solve for x
    x = 60,153,818.41/8,519.00
  6. Step 6: Final answer
    x = 7,061.14

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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.