Home / 22,334.13-30,821.51-12,263.52

Finding the Fourth Proportional to 22,334.13, 30,821.51 and 12,263.52

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Solution

The fourth proportional to 22,334.13, 30,821.51 and 12,263.52 is: 16,923.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334.13 : 30,821.51 = 12,263.52 : x
  2. Step 2: Convert to fraction form
    22,334.13/30,821.51 = 12,263.52/x
  3. Step 3: Cross multiply
    22,334.13x = 30,821.51 × 12,263.52
  4. Step 4: Simplify right side
    22,334.13x = 377,980,143.00
  5. Step 5: Solve for x
    x = 377,980,143.00/22,334.13
  6. Step 6: Final answer
    x = 16,923.88

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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.