Home / 7,737.99-11,606.97-2,807.62

Finding the Fourth Proportional to 7,737.99, 11,606.97 and 2,807.62

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Solution

The fourth proportional to 7,737.99, 11,606.97 and 2,807.62 is: 4,211.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737.99 : 11,606.97 = 2,807.62 : x
  2. Step 2: Convert to fraction form
    7,737.99/11,606.97 = 2,807.62/x
  3. Step 3: Cross multiply
    7,737.99x = 11,606.97 × 2,807.62
  4. Step 4: Simplify right side
    7,737.99x = 32,587,961.11
  5. Step 5: Solve for x
    x = 32,587,961.11/7,737.99
  6. Step 6: Final answer
    x = 4,211.42

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1.5x scale

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.