Home / 7,922.06-10,934.88-4,567.12

Finding the Fourth Proportional to 7,922.06, 10,934.88 and 4,567.12

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Solution

The fourth proportional to 7,922.06, 10,934.88 and 4,567.12 is: 6,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.06 : 10,934.88 = 4,567.12 : x
  2. Step 2: Convert to fraction form
    7,922.06/10,934.88 = 4,567.12/x
  3. Step 3: Cross multiply
    7,922.06x = 10,934.88 × 4,567.12
  4. Step 4: Simplify right side
    7,922.06x = 49,940,909.15
  5. Step 5: Solve for x
    x = 49,940,909.15/7,922.06
  6. Step 6: Final answer
    x = 6,304.03

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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.