Home / 7,950.29-11,925.50-2,691.23

Finding the Fourth Proportional to 7,950.29, 11,925.50 and 2,691.23

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Solution

The fourth proportional to 7,950.29, 11,925.50 and 2,691.23 is: 4,036.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.29 : 11,925.50 = 2,691.23 : x
  2. Step 2: Convert to fraction form
    7,950.29/11,925.50 = 2,691.23/x
  3. Step 3: Cross multiply
    7,950.29x = 11,925.50 × 2,691.23
  4. Step 4: Simplify right side
    7,950.29x = 32,094,190.28
  5. Step 5: Solve for x
    x = 32,094,190.28/7,950.29
  6. Step 6: Final answer
    x = 4,036.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.