Home / 34,800.26-48,029.64-21,373.70

Finding the Fourth Proportional to 34,800.26, 48,029.64 and 21,373.70

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Solution

The fourth proportional to 34,800.26, 48,029.64 and 21,373.70 is: 29,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,800.26 : 48,029.64 = 21,373.70 : x
  2. Step 2: Convert to fraction form
    34,800.26/48,029.64 = 21,373.70/x
  3. Step 3: Cross multiply
    34,800.26x = 48,029.64 × 21,373.70
  4. Step 4: Simplify right side
    34,800.26x = 1,026,571,116.47
  5. Step 5: Solve for x
    x = 1,026,571,116.47/34,800.26
  6. Step 6: Final answer
    x = 29,498.95

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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.