Home / 29,876.73-41,228.39-16,449.15

Finding the Fourth Proportional to 29,876.73, 41,228.39 and 16,449.15

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Solution

The fourth proportional to 29,876.73, 41,228.39 and 16,449.15 is: 22,699.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,876.73 : 41,228.39 = 16,449.15 : x
  2. Step 2: Convert to fraction form
    29,876.73/41,228.39 = 16,449.15/x
  3. Step 3: Cross multiply
    29,876.73x = 41,228.39 × 16,449.15
  4. Step 4: Simplify right side
    29,876.73x = 678,171,889.12
  5. Step 5: Solve for x
    x = 678,171,889.12/29,876.73
  6. Step 6: Final answer
    x = 22,699.00

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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.