Home / 25,753.94-38,626.35-11,710.66

Finding the Fourth Proportional to 25,753.94, 38,626.35 and 11,710.66

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Solution

The fourth proportional to 25,753.94, 38,626.35 and 11,710.66 is: 17,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,753.94 : 38,626.35 = 11,710.66 : x
  2. Step 2: Convert to fraction form
    25,753.94/38,626.35 = 11,710.66/x
  3. Step 3: Cross multiply
    25,753.94x = 38,626.35 × 11,710.66
  4. Step 4: Simplify right side
    25,753.94x = 452,340,051.89
  5. Step 5: Solve for x
    x = 452,340,051.89/25,753.94
  6. Step 6: Final answer
    x = 17,563.92

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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.