Home / 55,717.20-83,579.72-22,437.41

Finding the Fourth Proportional to 55,717.20, 83,579.72 and 22,437.41

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Solution

The fourth proportional to 55,717.20, 83,579.72 and 22,437.41 is: 33,657.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,717.20 : 83,579.72 = 22,437.41 : x
  2. Step 2: Convert to fraction form
    55,717.20/83,579.72 = 22,437.41/x
  3. Step 3: Cross multiply
    55,717.20x = 83,579.72 × 22,437.41
  4. Step 4: Simplify right side
    55,717.20x = 1,875,311,915.24
  5. Step 5: Solve for x
    x = 1,875,311,915.24/55,717.20
  6. Step 6: Final answer
    x = 33,657.68

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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.