Home / 37,115.57-55,659.45-14,921.42

Finding the Fourth Proportional to 37,115.57, 55,659.45 and 14,921.42

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Solution

The fourth proportional to 37,115.57, 55,659.45 and 14,921.42 is: 22,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,115.57 : 55,659.45 = 14,921.42 : x
  2. Step 2: Convert to fraction form
    37,115.57/55,659.45 = 14,921.42/x
  3. Step 3: Cross multiply
    37,115.57x = 55,659.45 × 14,921.42
  4. Step 4: Simplify right side
    37,115.57x = 830,517,808.08
  5. Step 5: Solve for x
    x = 830,517,808.08/37,115.57
  6. Step 6: Final answer
    x = 22,376.54

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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.