Home / 26,398.62-36,431.41-16,332.30

Finding the Fourth Proportional to 26,398.62, 36,431.41 and 16,332.30

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Solution

The fourth proportional to 26,398.62, 36,431.41 and 16,332.30 is: 22,539.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,398.62 : 36,431.41 = 16,332.30 : x
  2. Step 2: Convert to fraction form
    26,398.62/36,431.41 = 16,332.30/x
  3. Step 3: Cross multiply
    26,398.62x = 36,431.41 × 16,332.30
  4. Step 4: Simplify right side
    26,398.62x = 595,008,667.30
  5. Step 5: Solve for x
    x = 595,008,667.30/26,398.62
  6. Step 6: Final answer
    x = 22,539.38

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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.