Home / 37,285.86-55,938.54-13,912.50

Finding the Fourth Proportional to 37,285.86, 55,938.54 and 13,912.50

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Solution

The fourth proportional to 37,285.86, 55,938.54 and 13,912.50 is: 20,872.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,285.86 : 55,938.54 = 13,912.50 : x
  2. Step 2: Convert to fraction form
    37,285.86/55,938.54 = 13,912.50/x
  3. Step 3: Cross multiply
    37,285.86x = 55,938.54 × 13,912.50
  4. Step 4: Simplify right side
    37,285.86x = 778,244,937.75
  5. Step 5: Solve for x
    x = 778,244,937.75/37,285.86
  6. Step 6: Final answer
    x = 20,872.39

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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.