Home / 52,637.68-78,956.52-26,315.92

Finding the Fourth Proportional to 52,637.68, 78,956.52 and 26,315.92

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Solution

The fourth proportional to 52,637.68, 78,956.52 and 26,315.92 is: 39,473.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,637.68 : 78,956.52 = 26,315.92 : x
  2. Step 2: Convert to fraction form
    52,637.68/78,956.52 = 26,315.92/x
  3. Step 3: Cross multiply
    52,637.68x = 78,956.52 × 26,315.92
  4. Step 4: Simplify right side
    52,637.68x = 2,077,813,463.80
  5. Step 5: Solve for x
    x = 2,077,813,463.80/52,637.68
  6. Step 6: Final answer
    x = 39,473.88

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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.