Home / 9,111.02-13,667.81-3,266.33

Finding the Fourth Proportional to 9,111.02, 13,667.81 and 3,266.33

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Solution

The fourth proportional to 9,111.02, 13,667.81 and 3,266.33 is: 4,899.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111.02 : 13,667.81 = 3,266.33 : x
  2. Step 2: Convert to fraction form
    9,111.02/13,667.81 = 3,266.33/x
  3. Step 3: Cross multiply
    9,111.02x = 13,667.81 × 3,266.33
  4. Step 4: Simplify right side
    9,111.02x = 44,643,493.17
  5. Step 5: Solve for x
    x = 44,643,493.17/9,111.02
  6. Step 6: Final answer
    x = 4,899.95

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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.