Home / 7,922.28-11,868.30-4,803.24

Finding the Fourth Proportional to 7,922.28, 11,868.30 and 4,803.24

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Solution

The fourth proportional to 7,922.28, 11,868.30 and 4,803.24 is: 7,195.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.28 : 11,868.30 = 4,803.24 : x
  2. Step 2: Convert to fraction form
    7,922.28/11,868.30 = 4,803.24/x
  3. Step 3: Cross multiply
    7,922.28x = 11,868.30 × 4,803.24
  4. Step 4: Simplify right side
    7,922.28x = 57,006,293.29
  5. Step 5: Solve for x
    x = 57,006,293.29/7,922.28
  6. Step 6: Final answer
    x = 7,195.69

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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.