Home / 17,032.88-23,506.60-9,479.80

Finding the Fourth Proportional to 17,032.88, 23,506.60 and 9,479.80

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Solution

The fourth proportional to 17,032.88, 23,506.60 and 9,479.80 is: 13,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032.88 : 23,506.60 = 9,479.80 : x
  2. Step 2: Convert to fraction form
    17,032.88/23,506.60 = 9,479.80/x
  3. Step 3: Cross multiply
    17,032.88x = 23,506.60 × 9,479.80
  4. Step 4: Simplify right side
    17,032.88x = 222,837,866.68
  5. Step 5: Solve for x
    x = 222,837,866.68/17,032.88
  6. Step 6: Final answer
    x = 13,082.81

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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.