Home / 41,602.13-62,440.26-19,427.78

Finding the Fourth Proportional to 41,602.13, 62,440.26 and 19,427.78

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Solution

The fourth proportional to 41,602.13, 62,440.26 and 19,427.78 is: 29,158.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,602.13 : 62,440.26 = 19,427.78 : x
  2. Step 2: Convert to fraction form
    41,602.13/62,440.26 = 19,427.78/x
  3. Step 3: Cross multiply
    41,602.13x = 62,440.26 × 19,427.78
  4. Step 4: Simplify right side
    41,602.13x = 1,213,075,634.42
  5. Step 5: Solve for x
    x = 1,213,075,634.42/41,602.13
  6. Step 6: Final answer
    x = 29,158.98

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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.