Home / 9,005.66-13,504.82-3,459.18

Finding the Fourth Proportional to 9,005.66, 13,504.82 and 3,459.18

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Solution

The fourth proportional to 9,005.66, 13,504.82 and 3,459.18 is: 5,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005.66 : 13,504.82 = 3,459.18 : x
  2. Step 2: Convert to fraction form
    9,005.66/13,504.82 = 3,459.18/x
  3. Step 3: Cross multiply
    9,005.66x = 13,504.82 × 3,459.18
  4. Step 4: Simplify right side
    9,005.66x = 46,715,603.25
  5. Step 5: Solve for x
    x = 46,715,603.25/9,005.66
  6. Step 6: Final answer
    x = 5,187.36

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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.