Home / 7,922.72-10,934.51-4,564.88

Finding the Fourth Proportional to 7,922.72, 10,934.51 and 4,564.88

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Solution

The fourth proportional to 7,922.72, 10,934.51 and 4,564.88 is: 6,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.72 : 10,934.51 = 4,564.88 : x
  2. Step 2: Convert to fraction form
    7,922.72/10,934.51 = 4,564.88/x
  3. Step 3: Cross multiply
    7,922.72x = 10,934.51 × 4,564.88
  4. Step 4: Simplify right side
    7,922.72x = 49,914,726.01
  5. Step 5: Solve for x
    x = 49,914,726.01/7,922.72
  6. Step 6: Final answer
    x = 6,300.20

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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.