Home / 11,267.10-16,905.51-4,694.76

Finding the Fourth Proportional to 11,267.10, 16,905.51 and 4,694.76

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Solution

The fourth proportional to 11,267.10, 16,905.51 and 4,694.76 is: 7,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,267.10 : 16,905.51 = 4,694.76 : x
  2. Step 2: Convert to fraction form
    11,267.10/16,905.51 = 4,694.76/x
  3. Step 3: Cross multiply
    11,267.10x = 16,905.51 × 4,694.76
  4. Step 4: Simplify right side
    11,267.10x = 79,367,312.13
  5. Step 5: Solve for x
    x = 79,367,312.13/11,267.10
  6. Step 6: Final answer
    x = 7,044.17

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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.