Home / 26,791.71-36,972.37-14,855.04

Finding the Fourth Proportional to 26,791.71, 36,972.37 and 14,855.04

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Solution

The fourth proportional to 26,791.71, 36,972.37 and 14,855.04 is: 20,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,791.71 : 36,972.37 = 14,855.04 : x
  2. Step 2: Convert to fraction form
    26,791.71/36,972.37 = 14,855.04/x
  3. Step 3: Cross multiply
    26,791.71x = 36,972.37 × 14,855.04
  4. Step 4: Simplify right side
    26,791.71x = 549,226,035.24
  5. Step 5: Solve for x
    x = 549,226,035.24/26,791.71
  6. Step 6: Final answer
    x = 20,499.85

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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.