Home / 22,366.22-30,865.73-12,295.08

Finding the Fourth Proportional to 22,366.22, 30,865.73 and 12,295.08

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Solution

The fourth proportional to 22,366.22, 30,865.73 and 12,295.08 is: 16,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.22 : 30,865.73 = 12,295.08 : x
  2. Step 2: Convert to fraction form
    22,366.22/30,865.73 = 12,295.08/x
  3. Step 3: Cross multiply
    22,366.22x = 30,865.73 × 12,295.08
  4. Step 4: Simplify right side
    22,366.22x = 379,496,558.13
  5. Step 5: Solve for x
    x = 379,496,558.13/22,366.22
  6. Step 6: Final answer
    x = 16,967.40

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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.