Home / 7,369.19-11,053.68-1,822.53

Finding the Fourth Proportional to 7,369.19, 11,053.68 and 1,822.53

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Solution

The fourth proportional to 7,369.19, 11,053.68 and 1,822.53 is: 2,733.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.19 : 11,053.68 = 1,822.53 : x
  2. Step 2: Convert to fraction form
    7,369.19/11,053.68 = 1,822.53/x
  3. Step 3: Cross multiply
    7,369.19x = 11,053.68 × 1,822.53
  4. Step 4: Simplify right side
    7,369.19x = 20,145,663.41
  5. Step 5: Solve for x
    x = 20,145,663.41/7,369.19
  6. Step 6: Final answer
    x = 2,733.77

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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.