Home / 4,334.81-5,979.92-2,842.07

Finding the Fourth Proportional to 4,334.81, 5,979.92 and 2,842.07

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Solution

The fourth proportional to 4,334.81, 5,979.92 and 2,842.07 is: 3,920.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.81 : 5,979.92 = 2,842.07 : x
  2. Step 2: Convert to fraction form
    4,334.81/5,979.92 = 2,842.07/x
  3. Step 3: Cross multiply
    4,334.81x = 5,979.92 × 2,842.07
  4. Step 4: Simplify right side
    4,334.81x = 16,995,307.12
  5. Step 5: Solve for x
    x = 16,995,307.12/4,334.81
  6. Step 6: Final answer
    x = 3,920.66

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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.