Home / 48,234.96-72,351.63-13,174.47

Finding the Fourth Proportional to 48,234.96, 72,351.63 and 13,174.47

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Solution

The fourth proportional to 48,234.96, 72,351.63 and 13,174.47 is: 19,761.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,234.96 : 72,351.63 = 13,174.47 : x
  2. Step 2: Convert to fraction form
    48,234.96/72,351.63 = 13,174.47/x
  3. Step 3: Cross multiply
    48,234.96x = 72,351.63 × 13,174.47
  4. Step 4: Simplify right side
    48,234.96x = 953,194,378.89
  5. Step 5: Solve for x
    x = 953,194,378.89/48,234.96
  6. Step 6: Final answer
    x = 19,761.48

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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.