Home / 22,919.18-34,346.34-9,758.30

Finding the Fourth Proportional to 22,919.18, 34,346.34 and 9,758.30

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Solution

The fourth proportional to 22,919.18, 34,346.34 and 9,758.30 is: 14,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.18 : 34,346.34 = 9,758.30 : x
  2. Step 2: Convert to fraction form
    22,919.18/34,346.34 = 9,758.30/x
  3. Step 3: Cross multiply
    22,919.18x = 34,346.34 × 9,758.30
  4. Step 4: Simplify right side
    22,919.18x = 335,161,889.62
  5. Step 5: Solve for x
    x = 335,161,889.62/22,919.18
  6. Step 6: Final answer
    x = 14,623.64

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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.