Home / 25,724.52-38,586.69-16,895.57

Finding the Fourth Proportional to 25,724.52, 38,586.69 and 16,895.57

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Solution

The fourth proportional to 25,724.52, 38,586.69 and 16,895.57 is: 25,343.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,724.52 : 38,586.69 = 16,895.57 : x
  2. Step 2: Convert to fraction form
    25,724.52/38,586.69 = 16,895.57/x
  3. Step 3: Cross multiply
    25,724.52x = 38,586.69 × 16,895.57
  4. Step 4: Simplify right side
    25,724.52x = 651,943,929.03
  5. Step 5: Solve for x
    x = 651,943,929.03/25,724.52
  6. Step 6: Final answer
    x = 25,343.29

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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.