Home / 22,938.03-34,398.79-7,941.08

Finding the Fourth Proportional to 22,938.03, 34,398.79 and 7,941.08

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Solution

The fourth proportional to 22,938.03, 34,398.79 and 7,941.08 is: 11,908.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,938.03 : 34,398.79 = 7,941.08 : x
  2. Step 2: Convert to fraction form
    22,938.03/34,398.79 = 7,941.08/x
  3. Step 3: Cross multiply
    22,938.03x = 34,398.79 × 7,941.08
  4. Step 4: Simplify right side
    22,938.03x = 273,163,371.30
  5. Step 5: Solve for x
    x = 273,163,371.30/22,938.03
  6. Step 6: Final answer
    x = 11,908.75

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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.