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Finding the Fourth Proportional to 2,696.02, 4,041.02 and 1,135.56

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Solution

The fourth proportional to 2,696.02, 4,041.02 and 1,135.56 is: 1,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.02 : 4,041.02 = 1,135.56 : x
  2. Step 2: Convert to fraction form
    2,696.02/4,041.02 = 1,135.56/x
  3. Step 3: Cross multiply
    2,696.02x = 4,041.02 × 1,135.56
  4. Step 4: Simplify right side
    2,696.02x = 4,588,820.67
  5. Step 5: Solve for x
    x = 4,588,820.67/2,696.02
  6. Step 6: Final answer
    x = 1,702.07

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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.