Home / 5,856.08-8,080.29-3,969.18

Finding the Fourth Proportional to 5,856.08, 8,080.29 and 3,969.18

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Solution

The fourth proportional to 5,856.08, 8,080.29 and 3,969.18 is: 5,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.08 : 8,080.29 = 3,969.18 : x
  2. Step 2: Convert to fraction form
    5,856.08/8,080.29 = 3,969.18/x
  3. Step 3: Cross multiply
    5,856.08x = 8,080.29 × 3,969.18
  4. Step 4: Simplify right side
    5,856.08x = 32,072,125.46
  5. Step 5: Solve for x
    x = 32,072,125.46/5,856.08
  6. Step 6: Final answer
    x = 5,476.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.