Home / 13,272.30-19,906.27-4,950.14

Finding the Fourth Proportional to 13,272.30, 19,906.27 and 4,950.14

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Solution

The fourth proportional to 13,272.30, 19,906.27 and 4,950.14 is: 7,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,272.30 : 19,906.27 = 4,950.14 : x
  2. Step 2: Convert to fraction form
    13,272.30/19,906.27 = 4,950.14/x
  3. Step 3: Cross multiply
    13,272.30x = 19,906.27 × 4,950.14
  4. Step 4: Simplify right side
    13,272.30x = 98,538,823.38
  5. Step 5: Solve for x
    x = 98,538,823.38/13,272.30
  6. Step 6: Final answer
    x = 7,424.40

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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.