Home / 19,903.22-27,466.91-10,950.95

Finding the Fourth Proportional to 19,903.22, 27,466.91 and 10,950.95

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Solution

The fourth proportional to 19,903.22, 27,466.91 and 10,950.95 is: 15,112.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903.22 : 27,466.91 = 10,950.95 : x
  2. Step 2: Convert to fraction form
    19,903.22/27,466.91 = 10,950.95/x
  3. Step 3: Cross multiply
    19,903.22x = 27,466.91 × 10,950.95
  4. Step 4: Simplify right side
    19,903.22x = 300,788,874.64
  5. Step 5: Solve for x
    x = 300,788,874.64/19,903.22
  6. Step 6: Final answer
    x = 15,112.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.