Home / 25,454.55-35,126.10-14,123.92

Finding the Fourth Proportional to 25,454.55, 35,126.10 and 14,123.92

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Solution

The fourth proportional to 25,454.55, 35,126.10 and 14,123.92 is: 19,490.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,454.55 : 35,126.10 = 14,123.92 : x
  2. Step 2: Convert to fraction form
    25,454.55/35,126.10 = 14,123.92/x
  3. Step 3: Cross multiply
    25,454.55x = 35,126.10 × 14,123.92
  4. Step 4: Simplify right side
    25,454.55x = 496,118,226.31
  5. Step 5: Solve for x
    x = 496,118,226.31/25,454.55
  6. Step 6: Final answer
    x = 19,490.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.