Home / 26,791.60-36,972.72-14,855.08

Finding the Fourth Proportional to 26,791.60, 36,972.72 and 14,855.08

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Solution

The fourth proportional to 26,791.60, 36,972.72 and 14,855.08 is: 20,500.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,791.60 : 36,972.72 = 14,855.08 : x
  2. Step 2: Convert to fraction form
    26,791.60/36,972.72 = 14,855.08/x
  3. Step 3: Cross multiply
    26,791.60x = 36,972.72 × 14,855.08
  4. Step 4: Simplify right side
    26,791.60x = 549,232,713.42
  5. Step 5: Solve for x
    x = 549,232,713.42/26,791.60
  6. Step 6: Final answer
    x = 20,500.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.