Home / 26,739.61-36,884.51-17,176.28

Finding the Fourth Proportional to 26,739.61, 36,884.51 and 17,176.28

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Solution

The fourth proportional to 26,739.61, 36,884.51 and 17,176.28 is: 23,692.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,739.61 : 36,884.51 = 17,176.28 : x
  2. Step 2: Convert to fraction form
    26,739.61/36,884.51 = 17,176.28/x
  3. Step 3: Cross multiply
    26,739.61x = 36,884.51 × 17,176.28
  4. Step 4: Simplify right side
    26,739.61x = 633,538,671.42
  5. Step 5: Solve for x
    x = 633,538,671.42/26,739.61
  6. Step 6: Final answer
    x = 23,692.89

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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.