Home / 4,044.68-6,061.76-1,960.64

Finding the Fourth Proportional to 4,044.68, 6,061.76 and 1,960.64

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Solution

The fourth proportional to 4,044.68, 6,061.76 and 1,960.64 is: 2,938.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.68 : 6,061.76 = 1,960.64 : x
  2. Step 2: Convert to fraction form
    4,044.68/6,061.76 = 1,960.64/x
  3. Step 3: Cross multiply
    4,044.68x = 6,061.76 × 1,960.64
  4. Step 4: Simplify right side
    4,044.68x = 11,884,929.13
  5. Step 5: Solve for x
    x = 11,884,929.13/4,044.68
  6. Step 6: Final answer
    x = 2,938.41

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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.