Home / 32,663.22-45,049.83-21,904.53

Finding the Fourth Proportional to 32,663.22, 45,049.83 and 21,904.53

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Solution

The fourth proportional to 32,663.22, 45,049.83 and 21,904.53 is: 30,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,663.22 : 45,049.83 = 21,904.53 : x
  2. Step 2: Convert to fraction form
    32,663.22/45,049.83 = 21,904.53/x
  3. Step 3: Cross multiply
    32,663.22x = 45,049.83 × 21,904.53
  4. Step 4: Simplify right side
    32,663.22x = 986,795,352.73
  5. Step 5: Solve for x
    x = 986,795,352.73/32,663.22
  6. Step 6: Final answer
    x = 30,211.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.