Home / 26,791.14-36,973.65-14,855.61

Finding the Fourth Proportional to 26,791.14, 36,973.65 and 14,855.61

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Solution

The fourth proportional to 26,791.14, 36,973.65 and 14,855.61 is: 20,501.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,791.14 : 36,973.65 = 14,855.61 : x
  2. Step 2: Convert to fraction form
    26,791.14/36,973.65 = 14,855.61/x
  3. Step 3: Cross multiply
    26,791.14x = 36,973.65 × 14,855.61
  4. Step 4: Simplify right side
    26,791.14x = 549,266,124.68
  5. Step 5: Solve for x
    x = 549,266,124.68/26,791.14
  6. Step 6: Final answer
    x = 20,501.78

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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.