Home / 40,583.50-60,889.10-21,865.46

Finding the Fourth Proportional to 40,583.50, 60,889.10 and 21,865.46

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Solution

The fourth proportional to 40,583.50, 60,889.10 and 21,865.46 is: 32,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,583.50 : 60,889.10 = 21,865.46 : x
  2. Step 2: Convert to fraction form
    40,583.50/60,889.10 = 21,865.46/x
  3. Step 3: Cross multiply
    40,583.50x = 60,889.10 × 21,865.46
  4. Step 4: Simplify right side
    40,583.50x = 1,331,368,180.49
  5. Step 5: Solve for x
    x = 1,331,368,180.49/40,583.50
  6. Step 6: Final answer
    x = 32,805.65

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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.