Home / 17,013.92-23,479.20-9,460.08

Finding the Fourth Proportional to 17,013.92, 23,479.20 and 9,460.08

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Solution

The fourth proportional to 17,013.92, 23,479.20 and 9,460.08 is: 13,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,013.92 : 23,479.20 = 9,460.08 : x
  2. Step 2: Convert to fraction form
    17,013.92/23,479.20 = 9,460.08/x
  3. Step 3: Cross multiply
    17,013.92x = 23,479.20 × 9,460.08
  4. Step 4: Simplify right side
    17,013.92x = 222,115,110.34
  5. Step 5: Solve for x
    x = 222,115,110.34/17,013.92
  6. Step 6: Final answer
    x = 13,054.91

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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.