Home / 41,638.95-62,482.23-17,621.37

Finding the Fourth Proportional to 41,638.95, 62,482.23 and 17,621.37

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Solution

The fourth proportional to 41,638.95, 62,482.23 and 17,621.37 is: 26,442.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,638.95 : 62,482.23 = 17,621.37 : x
  2. Step 2: Convert to fraction form
    41,638.95/62,482.23 = 17,621.37/x
  3. Step 3: Cross multiply
    41,638.95x = 62,482.23 × 17,621.37
  4. Step 4: Simplify right side
    41,638.95x = 1,101,022,493.26
  5. Step 5: Solve for x
    x = 1,101,022,493.26/41,638.95
  6. Step 6: Final answer
    x = 26,442.13

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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.