Home / 41,319.18-61,982.87-13,232.18

Finding the Fourth Proportional to 41,319.18, 61,982.87 and 13,232.18

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Solution

The fourth proportional to 41,319.18, 61,982.87 and 13,232.18 is: 19,849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319.18 : 61,982.87 = 13,232.18 : x
  2. Step 2: Convert to fraction form
    41,319.18/61,982.87 = 13,232.18/x
  3. Step 3: Cross multiply
    41,319.18x = 61,982.87 × 13,232.18
  4. Step 4: Simplify right side
    41,319.18x = 820,168,492.76
  5. Step 5: Solve for x
    x = 820,168,492.76/41,319.18
  6. Step 6: Final answer
    x = 19,849.58

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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.