Home / 11,070.10-16,605.37-4,491.79

Finding the Fourth Proportional to 11,070.10, 16,605.37 and 4,491.79

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Solution

The fourth proportional to 11,070.10, 16,605.37 and 4,491.79 is: 6,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.10 : 16,605.37 = 4,491.79 : x
  2. Step 2: Convert to fraction form
    11,070.10/16,605.37 = 4,491.79/x
  3. Step 3: Cross multiply
    11,070.10x = 16,605.37 × 4,491.79
  4. Step 4: Simplify right side
    11,070.10x = 74,587,799.01
  5. Step 5: Solve for x
    x = 74,587,799.01/11,070.10
  6. Step 6: Final answer
    x = 6,737.77

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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.