Home / 6,190.68-8,543.07-3,358.00

Finding the Fourth Proportional to 6,190.68, 8,543.07 and 3,358.00

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Solution

The fourth proportional to 6,190.68, 8,543.07 and 3,358.00 is: 4,634.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.68 : 8,543.07 = 3,358.00 : x
  2. Step 2: Convert to fraction form
    6,190.68/8,543.07 = 3,358.00/x
  3. Step 3: Cross multiply
    6,190.68x = 8,543.07 × 3,358.00
  4. Step 4: Simplify right side
    6,190.68x = 28,687,627.15
  5. Step 5: Solve for x
    x = 28,687,627.15/6,190.68
  6. Step 6: Final answer
    x = 4,634.00

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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.