Home / 22,263.54-30,713.28-12,826.62

Finding the Fourth Proportional to 22,263.54, 30,713.28 and 12,826.62

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Solution

The fourth proportional to 22,263.54, 30,713.28 and 12,826.62 is: 17,694.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.54 : 30,713.28 = 12,826.62 : x
  2. Step 2: Convert to fraction form
    22,263.54/30,713.28 = 12,826.62/x
  3. Step 3: Cross multiply
    22,263.54x = 30,713.28 × 12,826.62
  4. Step 4: Simplify right side
    22,263.54x = 393,947,571.51
  5. Step 5: Solve for x
    x = 393,947,571.51/22,263.54
  6. Step 6: Final answer
    x = 17,694.74

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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.