Home / 15,195.94-22,794.01-4,807.69

Finding the Fourth Proportional to 15,195.94, 22,794.01 and 4,807.69

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Solution

The fourth proportional to 15,195.94, 22,794.01 and 4,807.69 is: 7,211.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195.94 : 22,794.01 = 4,807.69 : x
  2. Step 2: Convert to fraction form
    15,195.94/22,794.01 = 4,807.69/x
  3. Step 3: Cross multiply
    15,195.94x = 22,794.01 × 4,807.69
  4. Step 4: Simplify right side
    15,195.94x = 109,586,464.93
  5. Step 5: Solve for x
    x = 109,586,464.93/15,195.94
  6. Step 6: Final answer
    x = 7,211.56

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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.