Home / 23,193.72-34,759.56-12,077.07

Finding the Fourth Proportional to 23,193.72, 34,759.56 and 12,077.07

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Solution

The fourth proportional to 23,193.72, 34,759.56 and 12,077.07 is: 18,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193.72 : 34,759.56 = 12,077.07 : x
  2. Step 2: Convert to fraction form
    23,193.72/34,759.56 = 12,077.07/x
  3. Step 3: Cross multiply
    23,193.72x = 34,759.56 × 12,077.07
  4. Step 4: Simplify right side
    23,193.72x = 419,793,639.29
  5. Step 5: Solve for x
    x = 419,793,639.29/23,193.72
  6. Step 6: Final answer
    x = 18,099.45

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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.