Home / 34,370.16-51,546.84-10,991.76

Finding the Fourth Proportional to 34,370.16, 51,546.84 and 10,991.76

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Solution

The fourth proportional to 34,370.16, 51,546.84 and 10,991.76 is: 16,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,370.16 : 51,546.84 = 10,991.76 : x
  2. Step 2: Convert to fraction form
    34,370.16/51,546.84 = 10,991.76/x
  3. Step 3: Cross multiply
    34,370.16x = 51,546.84 × 10,991.76
  4. Step 4: Simplify right side
    34,370.16x = 566,590,494.04
  5. Step 5: Solve for x
    x = 566,590,494.04/34,370.16
  6. Step 6: Final answer
    x = 16,484.95

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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.