Home / 29,016.30-43,515.18-9,290.16

Finding the Fourth Proportional to 29,016.30, 43,515.18 and 9,290.16

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Solution

The fourth proportional to 29,016.30, 43,515.18 and 9,290.16 is: 13,932.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016.30 : 43,515.18 = 9,290.16 : x
  2. Step 2: Convert to fraction form
    29,016.30/43,515.18 = 9,290.16/x
  3. Step 3: Cross multiply
    29,016.30x = 43,515.18 × 9,290.16
  4. Step 4: Simplify right side
    29,016.30x = 404,262,984.63
  5. Step 5: Solve for x
    x = 404,262,984.63/29,016.30
  6. Step 6: Final answer
    x = 13,932.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.