Home / 6,579.90-9,081.30-4,029.16

Finding the Fourth Proportional to 6,579.90, 9,081.30 and 4,029.16

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Solution

The fourth proportional to 6,579.90, 9,081.30 and 4,029.16 is: 5,560.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579.90 : 9,081.30 = 4,029.16 : x
  2. Step 2: Convert to fraction form
    6,579.90/9,081.30 = 4,029.16/x
  3. Step 3: Cross multiply
    6,579.90x = 9,081.30 × 4,029.16
  4. Step 4: Simplify right side
    6,579.90x = 36,590,010.71
  5. Step 5: Solve for x
    x = 36,590,010.71/6,579.90
  6. Step 6: Final answer
    x = 5,560.88

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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.