Home / 17,232.66-23,779.26-9,679.80

Finding the Fourth Proportional to 17,232.66, 23,779.26 and 9,679.80

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Solution

The fourth proportional to 17,232.66, 23,779.26 and 9,679.80 is: 13,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232.66 : 23,779.26 = 9,679.80 : x
  2. Step 2: Convert to fraction form
    17,232.66/23,779.26 = 9,679.80/x
  3. Step 3: Cross multiply
    17,232.66x = 23,779.26 × 9,679.80
  4. Step 4: Simplify right side
    17,232.66x = 230,178,480.95
  5. Step 5: Solve for x
    x = 230,178,480.95/17,232.66
  6. Step 6: Final answer
    x = 13,357.11

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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.