Home / 6,280.44-8,667.12-3,448.08

Finding the Fourth Proportional to 6,280.44, 8,667.12 and 3,448.08

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Solution

The fourth proportional to 6,280.44, 8,667.12 and 3,448.08 is: 4,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.44 : 8,667.12 = 3,448.08 : x
  2. Step 2: Convert to fraction form
    6,280.44/8,667.12 = 3,448.08/x
  3. Step 3: Cross multiply
    6,280.44x = 8,667.12 × 3,448.08
  4. Step 4: Simplify right side
    6,280.44x = 29,884,862.55
  5. Step 5: Solve for x
    x = 29,884,862.55/6,280.44
  6. Step 6: Final answer
    x = 4,758.41

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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.