Home / 27,329.72-40,994.58-21,098.82

Finding the Fourth Proportional to 27,329.72, 40,994.58 and 21,098.82

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Solution

The fourth proportional to 27,329.72, 40,994.58 and 21,098.82 is: 31,648.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,329.72 : 40,994.58 = 21,098.82 : x
  2. Step 2: Convert to fraction form
    27,329.72/40,994.58 = 21,098.82/x
  3. Step 3: Cross multiply
    27,329.72x = 40,994.58 × 21,098.82
  4. Step 4: Simplify right side
    27,329.72x = 864,937,366.88
  5. Step 5: Solve for x
    x = 864,937,366.88/27,329.72
  6. Step 6: Final answer
    x = 31,648.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.