Home / 22,267.20-30,713.94-14,319.48

Finding the Fourth Proportional to 22,267.20, 30,713.94 and 14,319.48

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Solution

The fourth proportional to 22,267.20, 30,713.94 and 14,319.48 is: 19,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267.20 : 30,713.94 = 14,319.48 : x
  2. Step 2: Convert to fraction form
    22,267.20/30,713.94 = 14,319.48/x
  3. Step 3: Cross multiply
    22,267.20x = 30,713.94 × 14,319.48
  4. Step 4: Simplify right side
    22,267.20x = 439,807,649.55
  5. Step 5: Solve for x
    x = 439,807,649.55/22,267.20
  6. Step 6: Final answer
    x = 19,751.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.