Home / 1,532.06-2,282.68-1,516.70

Finding the Fourth Proportional to 1,532.06, 2,282.68 and 1,516.70

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Solution

The fourth proportional to 1,532.06, 2,282.68 and 1,516.70 is: 2,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.06 : 2,282.68 = 1,516.70 : x
  2. Step 2: Convert to fraction form
    1,532.06/2,282.68 = 1,516.70/x
  3. Step 3: Cross multiply
    1,532.06x = 2,282.68 × 1,516.70
  4. Step 4: Simplify right side
    1,532.06x = 3,462,141.94
  5. Step 5: Solve for x
    x = 3,462,141.94/1,532.06
  6. Step 6: Final answer
    x = 2,259.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.