Home / 22,938.24-34,409.52-7,351.68

Finding the Fourth Proportional to 22,938.24, 34,409.52 and 7,351.68

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Solution

The fourth proportional to 22,938.24, 34,409.52 and 7,351.68 is: 11,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,938.24 : 34,409.52 = 7,351.68 : x
  2. Step 2: Convert to fraction form
    22,938.24/34,409.52 = 7,351.68/x
  3. Step 3: Cross multiply
    22,938.24x = 34,409.52 × 7,351.68
  4. Step 4: Simplify right side
    22,938.24x = 252,967,779.99
  5. Step 5: Solve for x
    x = 252,967,779.99/22,938.24
  6. Step 6: Final answer
    x = 11,028.21

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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.