Home / 5,018.68-7,528.39-1,508.41

Finding the Fourth Proportional to 5,018.68, 7,528.39 and 1,508.41

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Solution

The fourth proportional to 5,018.68, 7,528.39 and 1,508.41 is: 2,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.68 : 7,528.39 = 1,508.41 : x
  2. Step 2: Convert to fraction form
    5,018.68/7,528.39 = 1,508.41/x
  3. Step 3: Cross multiply
    5,018.68x = 7,528.39 × 1,508.41
  4. Step 4: Simplify right side
    5,018.68x = 11,355,862.05
  5. Step 5: Solve for x
    x = 11,355,862.05/5,018.68
  6. Step 6: Final answer
    x = 2,262.72

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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.