Home / 6,441.11-9,657.10-3,152.10

Finding the Fourth Proportional to 6,441.11, 9,657.10 and 3,152.10

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Solution

The fourth proportional to 6,441.11, 9,657.10 and 3,152.10 is: 4,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441.11 : 9,657.10 = 3,152.10 : x
  2. Step 2: Convert to fraction form
    6,441.11/9,657.10 = 3,152.10/x
  3. Step 3: Cross multiply
    6,441.11x = 9,657.10 × 3,152.10
  4. Step 4: Simplify right side
    6,441.11x = 30,440,144.91
  5. Step 5: Solve for x
    x = 30,440,144.91/6,441.11
  6. Step 6: Final answer
    x = 4,725.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.