Home / 36,458.40-54,685.98-10,162.56

Finding the Fourth Proportional to 36,458.40, 54,685.98 and 10,162.56

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Solution

The fourth proportional to 36,458.40, 54,685.98 and 10,162.56 is: 15,243.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,458.40 : 54,685.98 = 10,162.56 : x
  2. Step 2: Convert to fraction form
    36,458.40/54,685.98 = 10,162.56/x
  3. Step 3: Cross multiply
    36,458.40x = 54,685.98 × 10,162.56
  4. Step 4: Simplify right side
    36,458.40x = 555,749,552.91
  5. Step 5: Solve for x
    x = 555,749,552.91/36,458.40
  6. Step 6: Final answer
    x = 15,243.39

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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.