Home / 30,647.05-45,909.07-22,344.66

Finding the Fourth Proportional to 30,647.05, 45,909.07 and 22,344.66

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Solution

The fourth proportional to 30,647.05, 45,909.07 and 22,344.66 is: 33,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,647.05 : 45,909.07 = 22,344.66 : x
  2. Step 2: Convert to fraction form
    30,647.05/45,909.07 = 22,344.66/x
  3. Step 3: Cross multiply
    30,647.05x = 45,909.07 × 22,344.66
  4. Step 4: Simplify right side
    30,647.05x = 1,025,822,504.20
  5. Step 5: Solve for x
    x = 1,025,822,504.20/30,647.05
  6. Step 6: Final answer
    x = 33,472.15

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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.