Home / 23,240.77-34,865.34-8,470.42

Finding the Fourth Proportional to 23,240.77, 34,865.34 and 8,470.42

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Solution

The fourth proportional to 23,240.77, 34,865.34 and 8,470.42 is: 12,707.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,240.77 : 34,865.34 = 8,470.42 : x
  2. Step 2: Convert to fraction form
    23,240.77/34,865.34 = 8,470.42/x
  3. Step 3: Cross multiply
    23,240.77x = 34,865.34 × 8,470.42
  4. Step 4: Simplify right side
    23,240.77x = 295,324,073.24
  5. Step 5: Solve for x
    x = 295,324,073.24/23,240.77
  6. Step 6: Final answer
    x = 12,707.16

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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.