Home / 2,659.46-3,983.70-1,560.52

Finding the Fourth Proportional to 2,659.46, 3,983.70 and 1,560.52

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Solution

The fourth proportional to 2,659.46, 3,983.70 and 1,560.52 is: 2,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659.46 : 3,983.70 = 1,560.52 : x
  2. Step 2: Convert to fraction form
    2,659.46/3,983.70 = 1,560.52/x
  3. Step 3: Cross multiply
    2,659.46x = 3,983.70 × 1,560.52
  4. Step 4: Simplify right side
    2,659.46x = 6,216,643.52
  5. Step 5: Solve for x
    x = 6,216,643.52/2,659.46
  6. Step 6: Final answer
    x = 2,337.56

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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.