Home / 29,876.52-41,230.32-16,448.20

Finding the Fourth Proportional to 29,876.52, 41,230.32 and 16,448.20

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Solution

The fourth proportional to 29,876.52, 41,230.32 and 16,448.20 is: 22,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,876.52 : 41,230.32 = 16,448.20 : x
  2. Step 2: Convert to fraction form
    29,876.52/41,230.32 = 16,448.20/x
  3. Step 3: Cross multiply
    29,876.52x = 41,230.32 × 16,448.20
  4. Step 4: Simplify right side
    29,876.52x = 678,164,549.42
  5. Step 5: Solve for x
    x = 678,164,549.42/29,876.52
  6. Step 6: Final answer
    x = 22,698.91

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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.