Home / 23,125.60-34,693.20-7,544.40

Finding the Fourth Proportional to 23,125.60, 34,693.20 and 7,544.40

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Solution

The fourth proportional to 23,125.60, 34,693.20 and 7,544.40 is: 11,318.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,125.60 : 34,693.20 = 7,544.40 : x
  2. Step 2: Convert to fraction form
    23,125.60/34,693.20 = 7,544.40/x
  3. Step 3: Cross multiply
    23,125.60x = 34,693.20 × 7,544.40
  4. Step 4: Simplify right side
    23,125.60x = 261,739,378.08
  5. Step 5: Solve for x
    x = 261,739,378.08/23,125.60
  6. Step 6: Final answer
    x = 11,318.17

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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.