Home / 41,405.46-62,089.08-13,320.30

Finding the Fourth Proportional to 41,405.46, 62,089.08 and 13,320.30

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Solution

The fourth proportional to 41,405.46, 62,089.08 and 13,320.30 is: 19,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405.46 : 62,089.08 = 13,320.30 : x
  2. Step 2: Convert to fraction form
    41,405.46/62,089.08 = 13,320.30/x
  3. Step 3: Cross multiply
    41,405.46x = 62,089.08 × 13,320.30
  4. Step 4: Simplify right side
    41,405.46x = 827,045,172.32
  5. Step 5: Solve for x
    x = 827,045,172.32/41,405.46
  6. Step 6: Final answer
    x = 19,974.30

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1.5x scale

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.