Home / 6,975.46-9,630.36-4,589.20

Finding the Fourth Proportional to 6,975.46, 9,630.36 and 4,589.20

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Solution

The fourth proportional to 6,975.46, 9,630.36 and 4,589.20 is: 6,335.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975.46 : 9,630.36 = 4,589.20 : x
  2. Step 2: Convert to fraction form
    6,975.46/9,630.36 = 4,589.20/x
  3. Step 3: Cross multiply
    6,975.46x = 9,630.36 × 4,589.20
  4. Step 4: Simplify right side
    6,975.46x = 44,195,648.11
  5. Step 5: Solve for x
    x = 44,195,648.11/6,975.46
  6. Step 6: Final answer
    x = 6,335.88

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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.