Home / 52,328.58-78,481.88-17,260.02

Finding the Fourth Proportional to 52,328.58, 78,481.88 and 17,260.02

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Solution

The fourth proportional to 52,328.58, 78,481.88 and 17,260.02 is: 25,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,328.58 : 78,481.88 = 17,260.02 : x
  2. Step 2: Convert to fraction form
    52,328.58/78,481.88 = 17,260.02/x
  3. Step 3: Cross multiply
    52,328.58x = 78,481.88 × 17,260.02
  4. Step 4: Simplify right side
    52,328.58x = 1,354,598,818.44
  5. Step 5: Solve for x
    x = 1,354,598,818.44/52,328.58
  6. Step 6: Final answer
    x = 25,886.41

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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.