Home / 36,732.42-55,065.60-13,342.50

Finding the Fourth Proportional to 36,732.42, 55,065.60 and 13,342.50

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Solution

The fourth proportional to 36,732.42, 55,065.60 and 13,342.50 is: 20,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,732.42 : 55,065.60 = 13,342.50 : x
  2. Step 2: Convert to fraction form
    36,732.42/55,065.60 = 13,342.50/x
  3. Step 3: Cross multiply
    36,732.42x = 55,065.60 × 13,342.50
  4. Step 4: Simplify right side
    36,732.42x = 734,712,768
  5. Step 5: Solve for x
    x = 734,712,768/36,732.42
  6. Step 6: Final answer
    x = 20,001.75

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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.