Home / 7,369.04-11,053.67-4,102.89

Finding the Fourth Proportional to 7,369.04, 11,053.67 and 4,102.89

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Solution

The fourth proportional to 7,369.04, 11,053.67 and 4,102.89 is: 6,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.04 : 11,053.67 = 4,102.89 : x
  2. Step 2: Convert to fraction form
    7,369.04/11,053.67 = 4,102.89/x
  3. Step 3: Cross multiply
    7,369.04x = 11,053.67 × 4,102.89
  4. Step 4: Simplify right side
    7,369.04x = 45,351,971.59
  5. Step 5: Solve for x
    x = 45,351,971.59/7,369.04
  6. Step 6: Final answer
    x = 6,154.40

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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.