Home / 17,013.66-23,479.64-9,460.76

Finding the Fourth Proportional to 17,013.66, 23,479.64 and 9,460.76

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Solution

The fourth proportional to 17,013.66, 23,479.64 and 9,460.76 is: 13,056.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,013.66 : 23,479.64 = 9,460.76 : x
  2. Step 2: Convert to fraction form
    17,013.66/23,479.64 = 9,460.76/x
  3. Step 3: Cross multiply
    17,013.66x = 23,479.64 × 9,460.76
  4. Step 4: Simplify right side
    17,013.66x = 222,135,074.22
  5. Step 5: Solve for x
    x = 222,135,074.22/17,013.66
  6. Step 6: Final answer
    x = 13,056.28

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Half scale
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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.