Home / 5,789.32-8,685.26-1,841.78

Finding the Fourth Proportional to 5,789.32, 8,685.26 and 1,841.78

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Solution

The fourth proportional to 5,789.32, 8,685.26 and 1,841.78 is: 2,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.32 : 8,685.26 = 1,841.78 : x
  2. Step 2: Convert to fraction form
    5,789.32/8,685.26 = 1,841.78/x
  3. Step 3: Cross multiply
    5,789.32x = 8,685.26 × 1,841.78
  4. Step 4: Simplify right side
    5,789.32x = 15,996,328.95
  5. Step 5: Solve for x
    x = 15,996,328.95/5,789.32
  6. Step 6: Final answer
    x = 2,763.08

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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.