Home / 17,743.66-26,615.45-7,219.40

Finding the Fourth Proportional to 17,743.66, 26,615.45 and 7,219.40

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Solution

The fourth proportional to 17,743.66, 26,615.45 and 7,219.40 is: 10,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.66 : 26,615.45 = 7,219.40 : x
  2. Step 2: Convert to fraction form
    17,743.66/26,615.45 = 7,219.40/x
  3. Step 3: Cross multiply
    17,743.66x = 26,615.45 × 7,219.40
  4. Step 4: Simplify right side
    17,743.66x = 192,147,464.70
  5. Step 5: Solve for x
    x = 192,147,464.70/17,743.66
  6. Step 6: Final answer
    x = 10,829.08

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Similar ratio
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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.