Home / 4,960.91-7,439.61-3,570.10

Finding the Fourth Proportional to 4,960.91, 7,439.61 and 3,570.10

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Solution

The fourth proportional to 4,960.91, 7,439.61 and 3,570.10 is: 5,353.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.91 : 7,439.61 = 3,570.10 : x
  2. Step 2: Convert to fraction form
    4,960.91/7,439.61 = 3,570.10/x
  3. Step 3: Cross multiply
    4,960.91x = 7,439.61 × 3,570.10
  4. Step 4: Simplify right side
    4,960.91x = 26,560,151.66
  5. Step 5: Solve for x
    x = 26,560,151.66/4,960.91
  6. Step 6: Final answer
    x = 5,353.89

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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.