Home / 34,118.11-47,081.76-19,009.99

Finding the Fourth Proportional to 34,118.11, 47,081.76 and 19,009.99

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Solution

The fourth proportional to 34,118.11, 47,081.76 and 19,009.99 is: 26,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118.11 : 47,081.76 = 19,009.99 : x
  2. Step 2: Convert to fraction form
    34,118.11/47,081.76 = 19,009.99/x
  3. Step 3: Cross multiply
    34,118.11x = 47,081.76 × 19,009.99
  4. Step 4: Simplify right side
    34,118.11x = 895,023,774.35
  5. Step 5: Solve for x
    x = 895,023,774.35/34,118.11
  6. Step 6: Final answer
    x = 26,233.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.