Home / 22,723.03-34,100.12-7,931.95

Finding the Fourth Proportional to 22,723.03, 34,100.12 and 7,931.95

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Solution

The fourth proportional to 22,723.03, 34,100.12 and 7,931.95 is: 11,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,723.03 : 34,100.12 = 7,931.95 : x
  2. Step 2: Convert to fraction form
    22,723.03/34,100.12 = 7,931.95/x
  3. Step 3: Cross multiply
    22,723.03x = 34,100.12 × 7,931.95
  4. Step 4: Simplify right side
    22,723.03x = 270,480,321.92
  5. Step 5: Solve for x
    x = 270,480,321.92/22,723.03
  6. Step 6: Final answer
    x = 11,903.36

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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.