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Finding the Fourth Proportional to 24,543.84, 36,820.62 and 8,959.44

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Solution

The fourth proportional to 24,543.84, 36,820.62 and 8,959.44 is: 13,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,543.84 : 36,820.62 = 8,959.44 : x
  2. Step 2: Convert to fraction form
    24,543.84/36,820.62 = 8,959.44/x
  3. Step 3: Cross multiply
    24,543.84x = 36,820.62 × 8,959.44
  4. Step 4: Simplify right side
    24,543.84x = 329,892,135.65
  5. Step 5: Solve for x
    x = 329,892,135.65/24,543.84
  6. Step 6: Final answer
    x = 13,440.93

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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.