Home / 27,118.14-40,663.71-17,277.18

Finding the Fourth Proportional to 27,118.14, 40,663.71 and 17,277.18

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Solution

The fourth proportional to 27,118.14, 40,663.71 and 17,277.18 is: 25,907.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,118.14 : 40,663.71 = 17,277.18 : x
  2. Step 2: Convert to fraction form
    27,118.14/40,663.71 = 17,277.18/x
  3. Step 3: Cross multiply
    27,118.14x = 40,663.71 × 17,277.18
  4. Step 4: Simplify right side
    27,118.14x = 702,554,237.14
  5. Step 5: Solve for x
    x = 702,554,237.14/27,118.14
  6. Step 6: Final answer
    x = 25,907.17

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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.