Home / 6,273.12-8,659.68-4,392.10

Finding the Fourth Proportional to 6,273.12, 8,659.68 and 4,392.10

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Solution

The fourth proportional to 6,273.12, 8,659.68 and 4,392.10 is: 6,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.12 : 8,659.68 = 4,392.10 : x
  2. Step 2: Convert to fraction form
    6,273.12/8,659.68 = 4,392.10/x
  3. Step 3: Cross multiply
    6,273.12x = 8,659.68 × 4,392.10
  4. Step 4: Simplify right side
    6,273.12x = 38,034,187.59
  5. Step 5: Solve for x
    x = 38,034,187.59/6,273.12
  6. Step 6: Final answer
    x = 6,063.04

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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.