Home / 26,398.98-36,416.79-16,324.20

Finding the Fourth Proportional to 26,398.98, 36,416.79 and 16,324.20

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Solution

The fourth proportional to 26,398.98, 36,416.79 and 16,324.20 is: 22,518.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,398.98 : 36,416.79 = 16,324.20 : x
  2. Step 2: Convert to fraction form
    26,398.98/36,416.79 = 16,324.20/x
  3. Step 3: Cross multiply
    26,398.98x = 36,416.79 × 16,324.20
  4. Step 4: Simplify right side
    26,398.98x = 594,474,963.32
  5. Step 5: Solve for x
    x = 594,474,963.32/26,398.98
  6. Step 6: Final answer
    x = 22,518.86

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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.