Home / 1,499.92-2,252.10-1,473.70

Finding the Fourth Proportional to 1,499.92, 2,252.10 and 1,473.70

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Solution

The fourth proportional to 1,499.92, 2,252.10 and 1,473.70 is: 2,212.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.92 : 2,252.10 = 1,473.70 : x
  2. Step 2: Convert to fraction form
    1,499.92/2,252.10 = 1,473.70/x
  3. Step 3: Cross multiply
    1,499.92x = 2,252.10 × 1,473.70
  4. Step 4: Simplify right side
    1,499.92x = 3,318,919.77
  5. Step 5: Solve for x
    x = 3,318,919.77/1,499.92
  6. Step 6: Final answer
    x = 2,212.73

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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.