Home / 26,972.48-40,444.04-12,164.04

Finding the Fourth Proportional to 26,972.48, 40,444.04 and 12,164.04

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Solution

The fourth proportional to 26,972.48, 40,444.04 and 12,164.04 is: 18,239.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.48 : 40,444.04 = 12,164.04 : x
  2. Step 2: Convert to fraction form
    26,972.48/40,444.04 = 12,164.04/x
  3. Step 3: Cross multiply
    26,972.48x = 40,444.04 × 12,164.04
  4. Step 4: Simplify right side
    26,972.48x = 491,962,920.32
  5. Step 5: Solve for x
    x = 491,962,920.32/26,972.48
  6. Step 6: Final answer
    x = 18,239.44

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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.