Home / 7,849.67-10,833.08-4,312.92

Finding the Fourth Proportional to 7,849.67, 10,833.08 and 4,312.92

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Solution

The fourth proportional to 7,849.67, 10,833.08 and 4,312.92 is: 5,952.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849.67 : 10,833.08 = 4,312.92 : x
  2. Step 2: Convert to fraction form
    7,849.67/10,833.08 = 4,312.92/x
  3. Step 3: Cross multiply
    7,849.67x = 10,833.08 × 4,312.92
  4. Step 4: Simplify right side
    7,849.67x = 46,722,207.39
  5. Step 5: Solve for x
    x = 46,722,207.39/7,849.67
  6. Step 6: Final answer
    x = 5,952.12

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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.