Home / 9,213.04-13,810.85-3,669.81

Finding the Fourth Proportional to 9,213.04, 13,810.85 and 3,669.81

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Solution

The fourth proportional to 9,213.04, 13,810.85 and 3,669.81 is: 5,501.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213.04 : 13,810.85 = 3,669.81 : x
  2. Step 2: Convert to fraction form
    9,213.04/13,810.85 = 3,669.81/x
  3. Step 3: Cross multiply
    9,213.04x = 13,810.85 × 3,669.81
  4. Step 4: Simplify right side
    9,213.04x = 50,683,195.44
  5. Step 5: Solve for x
    x = 50,683,195.44/9,213.04
  6. Step 6: Final answer
    x = 5,501.25

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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.