Home / 7,669.36-11,505.29-2,737.68

Finding the Fourth Proportional to 7,669.36, 11,505.29 and 2,737.68

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Solution

The fourth proportional to 7,669.36, 11,505.29 and 2,737.68 is: 4,106.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.36 : 11,505.29 = 2,737.68 : x
  2. Step 2: Convert to fraction form
    7,669.36/11,505.29 = 2,737.68/x
  3. Step 3: Cross multiply
    7,669.36x = 11,505.29 × 2,737.68
  4. Step 4: Simplify right side
    7,669.36x = 31,497,802.33
  5. Step 5: Solve for x
    x = 31,497,802.33/7,669.36
  6. Step 6: Final answer
    x = 4,106.97

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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.