Home / 3,010.85-4,515.15-1,035.92

Finding the Fourth Proportional to 3,010.85, 4,515.15 and 1,035.92

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Solution

The fourth proportional to 3,010.85, 4,515.15 and 1,035.92 is: 1,553.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.85 : 4,515.15 = 1,035.92 : x
  2. Step 2: Convert to fraction form
    3,010.85/4,515.15 = 1,035.92/x
  3. Step 3: Cross multiply
    3,010.85x = 4,515.15 × 1,035.92
  4. Step 4: Simplify right side
    3,010.85x = 4,677,353.94
  5. Step 5: Solve for x
    x = 4,677,353.94/3,010.85
  6. Step 6: Final answer
    x = 1,553.50

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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.