Home / 23,242.28-34,852.48-8,440.75

Finding the Fourth Proportional to 23,242.28, 34,852.48 and 8,440.75

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Solution

The fourth proportional to 23,242.28, 34,852.48 and 8,440.75 is: 12,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,242.28 : 34,852.48 = 8,440.75 : x
  2. Step 2: Convert to fraction form
    23,242.28/34,852.48 = 8,440.75/x
  3. Step 3: Cross multiply
    23,242.28x = 34,852.48 × 8,440.75
  4. Step 4: Simplify right side
    23,242.28x = 294,181,070.56
  5. Step 5: Solve for x
    x = 294,181,070.56/23,242.28
  6. Step 6: Final answer
    x = 12,657.15

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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.