Home / 2,849.40-4,276.10-1,000.66

Finding the Fourth Proportional to 2,849.40, 4,276.10 and 1,000.66

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Solution

The fourth proportional to 2,849.40, 4,276.10 and 1,000.66 is: 1,501.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.40 : 4,276.10 = 1,000.66 : x
  2. Step 2: Convert to fraction form
    2,849.40/4,276.10 = 1,000.66/x
  3. Step 3: Cross multiply
    2,849.40x = 4,276.10 × 1,000.66
  4. Step 4: Simplify right side
    2,849.40x = 4,278,902.72
  5. Step 5: Solve for x
    x = 4,278,902.72/2,849.40
  6. Step 6: Final answer
    x = 1,501.69

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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.