Home / 29,320.52-43,990.52-19,498.48

Finding the Fourth Proportional to 29,320.52, 43,990.52 and 19,498.48

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Solution

The fourth proportional to 29,320.52, 43,990.52 and 19,498.48 is: 29,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,320.52 : 43,990.52 = 19,498.48 : x
  2. Step 2: Convert to fraction form
    29,320.52/43,990.52 = 19,498.48/x
  3. Step 3: Cross multiply
    29,320.52x = 43,990.52 × 19,498.48
  4. Step 4: Simplify right side
    29,320.52x = 857,748,274.41
  5. Step 5: Solve for x
    x = 857,748,274.41/29,320.52
  6. Step 6: Final answer
    x = 29,254.20

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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.