Home / 6,767.01-9,338.64-3,783.34

Finding the Fourth Proportional to 6,767.01, 9,338.64 and 3,783.34

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Solution

The fourth proportional to 6,767.01, 9,338.64 and 3,783.34 is: 5,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.01 : 9,338.64 = 3,783.34 : x
  2. Step 2: Convert to fraction form
    6,767.01/9,338.64 = 3,783.34/x
  3. Step 3: Cross multiply
    6,767.01x = 9,338.64 × 3,783.34
  4. Step 4: Simplify right side
    6,767.01x = 35,331,250.26
  5. Step 5: Solve for x
    x = 35,331,250.26/6,767.01
  6. Step 6: Final answer
    x = 5,221.10

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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.