Home / 5,816.29-8,023.05-3,659.40

Finding the Fourth Proportional to 5,816.29, 8,023.05 and 3,659.40

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Solution

The fourth proportional to 5,816.29, 8,023.05 and 3,659.40 is: 5,047.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.29 : 8,023.05 = 3,659.40 : x
  2. Step 2: Convert to fraction form
    5,816.29/8,023.05 = 3,659.40/x
  3. Step 3: Cross multiply
    5,816.29x = 8,023.05 × 3,659.40
  4. Step 4: Simplify right side
    5,816.29x = 29,359,549.17
  5. Step 5: Solve for x
    x = 29,359,549.17/5,816.29
  6. Step 6: Final answer
    x = 5,047.82

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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.