Home / 8,737.70-12,057.60-4,960.37

Finding the Fourth Proportional to 8,737.70, 12,057.60 and 4,960.37

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Solution

The fourth proportional to 8,737.70, 12,057.60 and 4,960.37 is: 6,845.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.70 : 12,057.60 = 4,960.37 : x
  2. Step 2: Convert to fraction form
    8,737.70/12,057.60 = 4,960.37/x
  3. Step 3: Cross multiply
    8,737.70x = 12,057.60 × 4,960.37
  4. Step 4: Simplify right side
    8,737.70x = 59,810,097.02
  5. Step 5: Solve for x
    x = 59,810,097.02/8,737.70
  6. Step 6: Final answer
    x = 6,845.07

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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.