Home / 48,424.56-72,635.40-13,366.32

Finding the Fourth Proportional to 48,424.56, 72,635.40 and 13,366.32

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Solution

The fourth proportional to 48,424.56, 72,635.40 and 13,366.32 is: 20,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,424.56 : 72,635.40 = 13,366.32 : x
  2. Step 2: Convert to fraction form
    48,424.56/72,635.40 = 13,366.32/x
  3. Step 3: Cross multiply
    48,424.56x = 72,635.40 × 13,366.32
  4. Step 4: Simplify right side
    48,424.56x = 970,867,999.73
  5. Step 5: Solve for x
    x = 970,867,999.73/48,424.56
  6. Step 6: Final answer
    x = 20,049.08

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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.