Home / 26,417.89-36,456.48-14,481.21

Finding the Fourth Proportional to 26,417.89, 36,456.48 and 14,481.21

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Solution

The fourth proportional to 26,417.89, 36,456.48 and 14,481.21 is: 19,983.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,417.89 : 36,456.48 = 14,481.21 : x
  2. Step 2: Convert to fraction form
    26,417.89/36,456.48 = 14,481.21/x
  3. Step 3: Cross multiply
    26,417.89x = 36,456.48 × 14,481.21
  4. Step 4: Simplify right side
    26,417.89x = 527,933,942.74
  5. Step 5: Solve for x
    x = 527,933,942.74/26,417.89
  6. Step 6: Final answer
    x = 19,983.96

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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.