Home / 17,721.76-24,455.56-9,763.93

Finding the Fourth Proportional to 17,721.76, 24,455.56 and 9,763.93

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Solution

The fourth proportional to 17,721.76, 24,455.56 and 9,763.93 is: 13,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721.76 : 24,455.56 = 9,763.93 : x
  2. Step 2: Convert to fraction form
    17,721.76/24,455.56 = 9,763.93/x
  3. Step 3: Cross multiply
    17,721.76x = 24,455.56 × 9,763.93
  4. Step 4: Simplify right side
    17,721.76x = 238,782,352.30
  5. Step 5: Solve for x
    x = 238,782,352.30/17,721.76
  6. Step 6: Final answer
    x = 13,473.96

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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.