Home / 9,909.04-14,865.50-3,669.10

Finding the Fourth Proportional to 9,909.04, 14,865.50 and 3,669.10

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Solution

The fourth proportional to 9,909.04, 14,865.50 and 3,669.10 is: 5,504.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909.04 : 14,865.50 = 3,669.10 : x
  2. Step 2: Convert to fraction form
    9,909.04/14,865.50 = 3,669.10/x
  3. Step 3: Cross multiply
    9,909.04x = 14,865.50 × 3,669.10
  4. Step 4: Simplify right side
    9,909.04x = 54,543,006.05
  5. Step 5: Solve for x
    x = 54,543,006.05/9,909.04
  6. Step 6: Final answer
    x = 5,504.37

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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.