Home / 6,349.44-8,760.19-4,113.03

Finding the Fourth Proportional to 6,349.44, 8,760.19 and 4,113.03

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Solution

The fourth proportional to 6,349.44, 8,760.19 and 4,113.03 is: 5,674.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349.44 : 8,760.19 = 4,113.03 : x
  2. Step 2: Convert to fraction form
    6,349.44/8,760.19 = 4,113.03/x
  3. Step 3: Cross multiply
    6,349.44x = 8,760.19 × 4,113.03
  4. Step 4: Simplify right side
    6,349.44x = 36,030,903.71
  5. Step 5: Solve for x
    x = 36,030,903.71/6,349.44
  6. Step 6: Final answer
    x = 5,674.66

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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.