Home / 56,722.28-84,972.85-32,971.46

Finding the Fourth Proportional to 56,722.28, 84,972.85 and 32,971.46

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Solution

The fourth proportional to 56,722.28, 84,972.85 and 32,971.46 is: 49,392.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,722.28 : 84,972.85 = 32,971.46 : x
  2. Step 2: Convert to fraction form
    56,722.28/84,972.85 = 32,971.46/x
  3. Step 3: Cross multiply
    56,722.28x = 84,972.85 × 32,971.46
  4. Step 4: Simplify right side
    56,722.28x = 2,801,678,417.57
  5. Step 5: Solve for x
    x = 2,801,678,417.57/56,722.28
  6. Step 6: Final answer
    x = 49,392.91

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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.