Home / 23,374.86-35,072.57-12,278.97

Finding the Fourth Proportional to 23,374.86, 35,072.57 and 12,278.97

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Solution

The fourth proportional to 23,374.86, 35,072.57 and 12,278.97 is: 18,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,374.86 : 35,072.57 = 12,278.97 : x
  2. Step 2: Convert to fraction form
    23,374.86/35,072.57 = 12,278.97/x
  3. Step 3: Cross multiply
    23,374.86x = 35,072.57 × 12,278.97
  4. Step 4: Simplify right side
    23,374.86x = 430,654,973.46
  5. Step 5: Solve for x
    x = 430,654,973.46/23,374.86
  6. Step 6: Final answer
    x = 18,423.85

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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.