Home / 23,103.43-34,651.54-7,520.95

Finding the Fourth Proportional to 23,103.43, 34,651.54 and 7,520.95

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Solution

The fourth proportional to 23,103.43, 34,651.54 and 7,520.95 is: 11,280.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,103.43 : 34,651.54 = 7,520.95 : x
  2. Step 2: Convert to fraction form
    23,103.43/34,651.54 = 7,520.95/x
  3. Step 3: Cross multiply
    23,103.43x = 34,651.54 × 7,520.95
  4. Step 4: Simplify right side
    23,103.43x = 260,612,499.76
  5. Step 5: Solve for x
    x = 260,612,499.76/23,103.43
  6. Step 6: Final answer
    x = 11,280.25

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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.