Home / 24,270.23-36,405.32-7,631.72

Finding the Fourth Proportional to 24,270.23, 36,405.32 and 7,631.72

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Solution

The fourth proportional to 24,270.23, 36,405.32 and 7,631.72 is: 11,447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,270.23 : 36,405.32 = 7,631.72 : x
  2. Step 2: Convert to fraction form
    24,270.23/36,405.32 = 7,631.72/x
  3. Step 3: Cross multiply
    24,270.23x = 36,405.32 × 7,631.72
  4. Step 4: Simplify right side
    24,270.23x = 277,835,208.75
  5. Step 5: Solve for x
    x = 277,835,208.75/24,270.23
  6. Step 6: Final answer
    x = 11,447.57

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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.