Home / 22,334.50-30,822.51-12,263.35

Finding the Fourth Proportional to 22,334.50, 30,822.51 and 12,263.35

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Solution

The fourth proportional to 22,334.50, 30,822.51 and 12,263.35 is: 16,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334.50 : 30,822.51 = 12,263.35 : x
  2. Step 2: Convert to fraction form
    22,334.50/30,822.51 = 12,263.35/x
  3. Step 3: Cross multiply
    22,334.50x = 30,822.51 × 12,263.35
  4. Step 4: Simplify right side
    22,334.50x = 377,987,228.01
  5. Step 5: Solve for x
    x = 377,987,228.01/22,334.50
  6. Step 6: Final answer
    x = 16,923.92

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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.