Home / 29,046.21-40,085.85-16,300.63

Finding the Fourth Proportional to 29,046.21, 40,085.85 and 16,300.63

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Solution

The fourth proportional to 29,046.21, 40,085.85 and 16,300.63 is: 22,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046.21 : 40,085.85 = 16,300.63 : x
  2. Step 2: Convert to fraction form
    29,046.21/40,085.85 = 16,300.63/x
  3. Step 3: Cross multiply
    29,046.21x = 40,085.85 × 16,300.63
  4. Step 4: Simplify right side
    29,046.21x = 653,424,595.18
  5. Step 5: Solve for x
    x = 653,424,595.18/29,046.21
  6. Step 6: Final answer
    x = 22,496.04

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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.