Home / 3,838.02-5,296.27-2,265.81

Finding the Fourth Proportional to 3,838.02, 5,296.27 and 2,265.81

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Solution

The fourth proportional to 3,838.02, 5,296.27 and 2,265.81 is: 3,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.02 : 5,296.27 = 2,265.81 : x
  2. Step 2: Convert to fraction form
    3,838.02/5,296.27 = 2,265.81/x
  3. Step 3: Cross multiply
    3,838.02x = 5,296.27 × 2,265.81
  4. Step 4: Simplify right side
    3,838.02x = 12,000,341.53
  5. Step 5: Solve for x
    x = 12,000,341.53/3,838.02
  6. Step 6: Final answer
    x = 3,126.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.