Home / 26,972.34-40,441.08-12,932.04

Finding the Fourth Proportional to 26,972.34, 40,441.08 and 12,932.04

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Solution

The fourth proportional to 26,972.34, 40,441.08 and 12,932.04 is: 19,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.34 : 40,441.08 = 12,932.04 : x
  2. Step 2: Convert to fraction form
    26,972.34/40,441.08 = 12,932.04/x
  3. Step 3: Cross multiply
    26,972.34x = 40,441.08 × 12,932.04
  4. Step 4: Simplify right side
    26,972.34x = 522,985,664.20
  5. Step 5: Solve for x
    x = 522,985,664.20/26,972.34
  6. Step 6: Final answer
    x = 19,389.70

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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.