Home / 2,487.95-3,732.91-1,026.76

Finding the Fourth Proportional to 2,487.95, 3,732.91 and 1,026.76

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Solution

The fourth proportional to 2,487.95, 3,732.91 and 1,026.76 is: 1,540.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487.95 : 3,732.91 = 1,026.76 : x
  2. Step 2: Convert to fraction form
    2,487.95/3,732.91 = 1,026.76/x
  3. Step 3: Cross multiply
    2,487.95x = 3,732.91 × 1,026.76
  4. Step 4: Simplify right side
    2,487.95x = 3,832,790.77
  5. Step 5: Solve for x
    x = 3,832,790.77/2,487.95
  6. Step 6: Final answer
    x = 1,540.54

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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.