Home / 36,254.24-54,359.76-12,554

Finding the Fourth Proportional to 36,254.24, 54,359.76 and 12,554

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Solution

The fourth proportional to 36,254.24, 54,359.76 and 12,554 is: 18,823.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,254.24 : 54,359.76 = 12,554 : x
  2. Step 2: Convert to fraction form
    36,254.24/54,359.76 = 12,554/x
  3. Step 3: Cross multiply
    36,254.24x = 54,359.76 × 12,554
  4. Step 4: Simplify right side
    36,254.24x = 682,432,427.04
  5. Step 5: Solve for x
    x = 682,432,427.04/36,254.24
  6. Step 6: Final answer
    x = 18,823.52

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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.