Home / 27,370.11-41,018-15,518.28

Finding the Fourth Proportional to 27,370.11, 41,018 and 15,518.28

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Solution

The fourth proportional to 27,370.11, 41,018 and 15,518.28 is: 23,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,370.11 : 41,018 = 15,518.28 : x
  2. Step 2: Convert to fraction form
    27,370.11/41,018 = 15,518.28/x
  3. Step 3: Cross multiply
    27,370.11x = 41,018 × 15,518.28
  4. Step 4: Simplify right side
    27,370.11x = 636,528,809.04
  5. Step 5: Solve for x
    x = 636,528,809.04/27,370.11
  6. Step 6: Final answer
    x = 23,256.35

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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.