Home / 6,331.59-8,737.61-3,537.09

Finding the Fourth Proportional to 6,331.59, 8,737.61 and 3,537.09

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Solution

The fourth proportional to 6,331.59, 8,737.61 and 3,537.09 is: 4,881.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.59 : 8,737.61 = 3,537.09 : x
  2. Step 2: Convert to fraction form
    6,331.59/8,737.61 = 3,537.09/x
  3. Step 3: Cross multiply
    6,331.59x = 8,737.61 × 3,537.09
  4. Step 4: Simplify right side
    6,331.59x = 30,905,712.95
  5. Step 5: Solve for x
    x = 30,905,712.95/6,331.59
  6. Step 6: Final answer
    x = 4,881.19

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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.