Home / 22,745.19-34,117.88-7,954.14

Finding the Fourth Proportional to 22,745.19, 34,117.88 and 7,954.14

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Solution

The fourth proportional to 22,745.19, 34,117.88 and 7,954.14 is: 11,931.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,745.19 : 34,117.88 = 7,954.14 : x
  2. Step 2: Convert to fraction form
    22,745.19/34,117.88 = 7,954.14/x
  3. Step 3: Cross multiply
    22,745.19x = 34,117.88 × 7,954.14
  4. Step 4: Simplify right side
    22,745.19x = 271,378,354.25
  5. Step 5: Solve for x
    x = 271,378,354.25/22,745.19
  6. Step 6: Final answer
    x = 11,931.24

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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.