Home / 36,876.56-55,318.02-15,817.57

Finding the Fourth Proportional to 36,876.56, 55,318.02 and 15,817.57

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Solution

The fourth proportional to 36,876.56, 55,318.02 and 15,817.57 is: 23,727.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,876.56 : 55,318.02 = 15,817.57 : x
  2. Step 2: Convert to fraction form
    36,876.56/55,318.02 = 15,817.57/x
  3. Step 3: Cross multiply
    36,876.56x = 55,318.02 × 15,817.57
  4. Step 4: Simplify right side
    36,876.56x = 874,996,377.02
  5. Step 5: Solve for x
    x = 874,996,377.02/36,876.56
  6. Step 6: Final answer
    x = 23,727.71

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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.