Home / 22,763.58-34,122.84-10,903.62

Finding the Fourth Proportional to 22,763.58, 34,122.84 and 10,903.62

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Solution

The fourth proportional to 22,763.58, 34,122.84 and 10,903.62 is: 16,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.58 : 34,122.84 = 10,903.62 : x
  2. Step 2: Convert to fraction form
    22,763.58/34,122.84 = 10,903.62/x
  3. Step 3: Cross multiply
    22,763.58x = 34,122.84 × 10,903.62
  4. Step 4: Simplify right side
    22,763.58x = 372,062,480.68
  5. Step 5: Solve for x
    x = 372,062,480.68/22,763.58
  6. Step 6: Final answer
    x = 16,344.64

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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.