Home / 5,659.85-8,487.21-3,026.91

Finding the Fourth Proportional to 5,659.85, 8,487.21 and 3,026.91

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Solution

The fourth proportional to 5,659.85, 8,487.21 and 3,026.91 is: 4,539.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659.85 : 8,487.21 = 3,026.91 : x
  2. Step 2: Convert to fraction form
    5,659.85/8,487.21 = 3,026.91/x
  3. Step 3: Cross multiply
    5,659.85x = 8,487.21 × 3,026.91
  4. Step 4: Simplify right side
    5,659.85x = 25,690,020.82
  5. Step 5: Solve for x
    x = 25,690,020.82/5,659.85
  6. Step 6: Final answer
    x = 4,539.00

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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.