Home / 36,591.31-54,871.43-11,624.68

Finding the Fourth Proportional to 36,591.31, 54,871.43 and 11,624.68

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Solution

The fourth proportional to 36,591.31, 54,871.43 and 11,624.68 is: 17,432.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,591.31 : 54,871.43 = 11,624.68 : x
  2. Step 2: Convert to fraction form
    36,591.31/54,871.43 = 11,624.68/x
  3. Step 3: Cross multiply
    36,591.31x = 54,871.43 × 11,624.68
  4. Step 4: Simplify right side
    36,591.31x = 637,862,825.36
  5. Step 5: Solve for x
    x = 637,862,825.36/36,591.31
  6. Step 6: Final answer
    x = 17,432.08

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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.