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Finding the Fourth Proportional to 24,231.32, 36,325.08 and 8,645.32

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Solution

The fourth proportional to 24,231.32, 36,325.08 and 8,645.32 is: 12,960.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,231.32 : 36,325.08 = 8,645.32 : x
  2. Step 2: Convert to fraction form
    24,231.32/36,325.08 = 8,645.32/x
  3. Step 3: Cross multiply
    24,231.32x = 36,325.08 × 8,645.32
  4. Step 4: Simplify right side
    24,231.32x = 314,041,940.63
  5. Step 5: Solve for x
    x = 314,041,940.63/24,231.32
  6. Step 6: Final answer
    x = 12,960.17

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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.