Home / 9,307.16-13,961.60-3,067.20

Finding the Fourth Proportional to 9,307.16, 13,961.60 and 3,067.20

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Solution

The fourth proportional to 9,307.16, 13,961.60 and 3,067.20 is: 4,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.16 : 13,961.60 = 3,067.20 : x
  2. Step 2: Convert to fraction form
    9,307.16/13,961.60 = 3,067.20/x
  3. Step 3: Cross multiply
    9,307.16x = 13,961.60 × 3,067.20
  4. Step 4: Simplify right side
    9,307.16x = 42,823,019.52
  5. Step 5: Solve for x
    x = 42,823,019.52/9,307.16
  6. Step 6: Final answer
    x = 4,601.08

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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.