Home / 8,580.24-11,844.36-5,789.52

Finding the Fourth Proportional to 8,580.24, 11,844.36 and 5,789.52

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Solution

The fourth proportional to 8,580.24, 11,844.36 and 5,789.52 is: 7,991.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580.24 : 11,844.36 = 5,789.52 : x
  2. Step 2: Convert to fraction form
    8,580.24/11,844.36 = 5,789.52/x
  3. Step 3: Cross multiply
    8,580.24x = 11,844.36 × 5,789.52
  4. Step 4: Simplify right side
    8,580.24x = 68,573,159.11
  5. Step 5: Solve for x
    x = 68,573,159.11/8,580.24
  6. Step 6: Final answer
    x = 7,991.99

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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.