Home / 2,515.24-3,773.70-1,346.20

Finding the Fourth Proportional to 2,515.24, 3,773.70 and 1,346.20

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Solution

The fourth proportional to 2,515.24, 3,773.70 and 1,346.20 is: 2,019.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515.24 : 3,773.70 = 1,346.20 : x
  2. Step 2: Convert to fraction form
    2,515.24/3,773.70 = 1,346.20/x
  3. Step 3: Cross multiply
    2,515.24x = 3,773.70 × 1,346.20
  4. Step 4: Simplify right side
    2,515.24x = 5,080,154.94
  5. Step 5: Solve for x
    x = 5,080,154.94/2,515.24
  6. Step 6: Final answer
    x = 2,019.75

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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.