Home / 6,160.44-8,499.30-3,507.20

Finding the Fourth Proportional to 6,160.44, 8,499.30 and 3,507.20

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Solution

The fourth proportional to 6,160.44, 8,499.30 and 3,507.20 is: 4,838.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,160.44 : 8,499.30 = 3,507.20 : x
  2. Step 2: Convert to fraction form
    6,160.44/8,499.30 = 3,507.20/x
  3. Step 3: Cross multiply
    6,160.44x = 8,499.30 × 3,507.20
  4. Step 4: Simplify right side
    6,160.44x = 29,808,744.96
  5. Step 5: Solve for x
    x = 29,808,744.96/6,160.44
  6. Step 6: Final answer
    x = 4,838.74

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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.