Home / 38,956.96-58,374-23,381.92

Finding the Fourth Proportional to 38,956.96, 58,374 and 23,381.92

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Solution

The fourth proportional to 38,956.96, 58,374 and 23,381.92 is: 35,036.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,956.96 : 58,374 = 23,381.92 : x
  2. Step 2: Convert to fraction form
    38,956.96/58,374 = 23,381.92/x
  3. Step 3: Cross multiply
    38,956.96x = 58,374 × 23,381.92
  4. Step 4: Simplify right side
    38,956.96x = 1,364,896,198.08
  5. Step 5: Solve for x
    x = 1,364,896,198.08/38,956.96
  6. Step 6: Final answer
    x = 35,036.00

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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.