Home / 6,919.01-9,548.44-3,935.27

Finding the Fourth Proportional to 6,919.01, 9,548.44 and 3,935.27

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Solution

The fourth proportional to 6,919.01, 9,548.44 and 3,935.27 is: 5,430.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.01 : 9,548.44 = 3,935.27 : x
  2. Step 2: Convert to fraction form
    6,919.01/9,548.44 = 3,935.27/x
  3. Step 3: Cross multiply
    6,919.01x = 9,548.44 × 3,935.27
  4. Step 4: Simplify right side
    6,919.01x = 37,575,667.71
  5. Step 5: Solve for x
    x = 37,575,667.71/6,919.01
  6. Step 6: Final answer
    x = 5,430.79

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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.