Home / 17,271.48-23,835.18-9,819.96

Finding the Fourth Proportional to 17,271.48, 23,835.18 and 9,819.96

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Solution

The fourth proportional to 17,271.48, 23,835.18 and 9,819.96 is: 13,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271.48 : 23,835.18 = 9,819.96 : x
  2. Step 2: Convert to fraction form
    17,271.48/23,835.18 = 9,819.96/x
  3. Step 3: Cross multiply
    17,271.48x = 23,835.18 × 9,819.96
  4. Step 4: Simplify right side
    17,271.48x = 234,060,514.19
  5. Step 5: Solve for x
    x = 234,060,514.19/17,271.48
  6. Step 6: Final answer
    x = 13,551.85

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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.