Home / 17,275.32-23,841.96-9,721.92

Finding the Fourth Proportional to 17,275.32, 23,841.96 and 9,721.92

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Solution

The fourth proportional to 17,275.32, 23,841.96 and 9,721.92 is: 13,417.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,275.32 : 23,841.96 = 9,721.92 : x
  2. Step 2: Convert to fraction form
    17,275.32/23,841.96 = 9,721.92/x
  3. Step 3: Cross multiply
    17,275.32x = 23,841.96 × 9,721.92
  4. Step 4: Simplify right side
    17,275.32x = 231,789,627.76
  5. Step 5: Solve for x
    x = 231,789,627.76/17,275.32
  6. Step 6: Final answer
    x = 13,417.39

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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.