Home / 8,274.11-11,418.26-4,737.29

Finding the Fourth Proportional to 8,274.11, 11,418.26 and 4,737.29

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Solution

The fourth proportional to 8,274.11, 11,418.26 and 4,737.29 is: 6,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274.11 : 11,418.26 = 4,737.29 : x
  2. Step 2: Convert to fraction form
    8,274.11/11,418.26 = 4,737.29/x
  3. Step 3: Cross multiply
    8,274.11x = 11,418.26 × 4,737.29
  4. Step 4: Simplify right side
    8,274.11x = 54,091,528.14
  5. Step 5: Solve for x
    x = 54,091,528.14/8,274.11
  6. Step 6: Final answer
    x = 6,537.45

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1.5x scale

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.