Home / 40,869.28-61,307.34-17,183.62

Finding the Fourth Proportional to 40,869.28, 61,307.34 and 17,183.62

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Solution

The fourth proportional to 40,869.28, 61,307.34 and 17,183.62 is: 25,776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,869.28 : 61,307.34 = 17,183.62 : x
  2. Step 2: Convert to fraction form
    40,869.28/61,307.34 = 17,183.62/x
  3. Step 3: Cross multiply
    40,869.28x = 61,307.34 × 17,183.62
  4. Step 4: Simplify right side
    40,869.28x = 1,053,482,033.77
  5. Step 5: Solve for x
    x = 1,053,482,033.77/40,869.28
  6. Step 6: Final answer
    x = 25,776.87

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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.