Home / 7,922.85-10,934.67-4,565.02

Finding the Fourth Proportional to 7,922.85, 10,934.67 and 4,565.02

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Solution

The fourth proportional to 7,922.85, 10,934.67 and 4,565.02 is: 6,300.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.85 : 10,934.67 = 4,565.02 : x
  2. Step 2: Convert to fraction form
    7,922.85/10,934.67 = 4,565.02/x
  3. Step 3: Cross multiply
    7,922.85x = 10,934.67 × 4,565.02
  4. Step 4: Simplify right side
    7,922.85x = 49,916,932.57
  5. Step 5: Solve for x
    x = 49,916,932.57/7,922.85
  6. Step 6: Final answer
    x = 6,300.38

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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.