Home / 9,132.19-13,690.06-3,284.69

Finding the Fourth Proportional to 9,132.19, 13,690.06 and 3,284.69

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Solution

The fourth proportional to 9,132.19, 13,690.06 and 3,284.69 is: 4,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132.19 : 13,690.06 = 3,284.69 : x
  2. Step 2: Convert to fraction form
    9,132.19/13,690.06 = 3,284.69/x
  3. Step 3: Cross multiply
    9,132.19x = 13,690.06 × 3,284.69
  4. Step 4: Simplify right side
    9,132.19x = 44,967,603.18
  5. Step 5: Solve for x
    x = 44,967,603.18/9,132.19
  6. Step 6: Final answer
    x = 4,924.08

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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.