Home / 4,282.57-6,423.14-1,508.59

Finding the Fourth Proportional to 4,282.57, 6,423.14 and 1,508.59

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Solution

The fourth proportional to 4,282.57, 6,423.14 and 1,508.59 is: 2,262.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.57 : 6,423.14 = 1,508.59 : x
  2. Step 2: Convert to fraction form
    4,282.57/6,423.14 = 1,508.59/x
  3. Step 3: Cross multiply
    4,282.57x = 6,423.14 × 1,508.59
  4. Step 4: Simplify right side
    4,282.57x = 9,689,896.57
  5. Step 5: Solve for x
    x = 9,689,896.57/4,282.57
  6. Step 6: Final answer
    x = 2,262.64

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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.