Home / 22,907.28-34,360.46-7,324.90

Finding the Fourth Proportional to 22,907.28, 34,360.46 and 7,324.90

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Solution

The fourth proportional to 22,907.28, 34,360.46 and 7,324.90 is: 10,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.28 : 34,360.46 = 7,324.90 : x
  2. Step 2: Convert to fraction form
    22,907.28/34,360.46 = 7,324.90/x
  3. Step 3: Cross multiply
    22,907.28x = 34,360.46 × 7,324.90
  4. Step 4: Simplify right side
    22,907.28x = 251,686,933.45
  5. Step 5: Solve for x
    x = 251,686,933.45/22,907.28
  6. Step 6: Final answer
    x = 10,987.20

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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.