Home / 17,817.33-26,729.25-6,127.68

Finding the Fourth Proportional to 17,817.33, 26,729.25 and 6,127.68

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Solution

The fourth proportional to 17,817.33, 26,729.25 and 6,127.68 is: 9,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,817.33 : 26,729.25 = 6,127.68 : x
  2. Step 2: Convert to fraction form
    17,817.33/26,729.25 = 6,127.68/x
  3. Step 3: Cross multiply
    17,817.33x = 26,729.25 × 6,127.68
  4. Step 4: Simplify right side
    17,817.33x = 163,788,290.64
  5. Step 5: Solve for x
    x = 163,788,290.64/17,817.33
  6. Step 6: Final answer
    x = 9,192.64

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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.