Home / 2,560.45-3,532.13-1,497.52

Finding the Fourth Proportional to 2,560.45, 3,532.13 and 1,497.52

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Solution

The fourth proportional to 2,560.45, 3,532.13 and 1,497.52 is: 2,065.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.45 : 3,532.13 = 1,497.52 : x
  2. Step 2: Convert to fraction form
    2,560.45/3,532.13 = 1,497.52/x
  3. Step 3: Cross multiply
    2,560.45x = 3,532.13 × 1,497.52
  4. Step 4: Simplify right side
    2,560.45x = 5,289,419.00
  5. Step 5: Solve for x
    x = 5,289,419.00/2,560.45
  6. Step 6: Final answer
    x = 2,065.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.