Home / 6,331.52-8,737.44-3,537.20

Finding the Fourth Proportional to 6,331.52, 8,737.44 and 3,537.20

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Solution

The fourth proportional to 6,331.52, 8,737.44 and 3,537.20 is: 4,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.52 : 8,737.44 = 3,537.20 : x
  2. Step 2: Convert to fraction form
    6,331.52/8,737.44 = 3,537.20/x
  3. Step 3: Cross multiply
    6,331.52x = 8,737.44 × 3,537.20
  4. Step 4: Simplify right side
    6,331.52x = 30,906,072.77
  5. Step 5: Solve for x
    x = 30,906,072.77/6,331.52
  6. Step 6: Final answer
    x = 4,881.30

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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.