Home / 17,988.56-26,986.68-6,302.48

Finding the Fourth Proportional to 17,988.56, 26,986.68 and 6,302.48

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Solution

The fourth proportional to 17,988.56, 26,986.68 and 6,302.48 is: 9,455.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988.56 : 26,986.68 = 6,302.48 : x
  2. Step 2: Convert to fraction form
    17,988.56/26,986.68 = 6,302.48/x
  3. Step 3: Cross multiply
    17,988.56x = 26,986.68 × 6,302.48
  4. Step 4: Simplify right side
    17,988.56x = 170,083,010.97
  5. Step 5: Solve for x
    x = 170,083,010.97/17,988.56
  6. Step 6: Final answer
    x = 9,455.07

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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.