Home / 22,104.08-30,504.54-12,674.46

Finding the Fourth Proportional to 22,104.08, 30,504.54 and 12,674.46

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Solution

The fourth proportional to 22,104.08, 30,504.54 and 12,674.46 is: 17,491.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104.08 : 30,504.54 = 12,674.46 : x
  2. Step 2: Convert to fraction form
    22,104.08/30,504.54 = 12,674.46/x
  3. Step 3: Cross multiply
    22,104.08x = 30,504.54 × 12,674.46
  4. Step 4: Simplify right side
    22,104.08x = 386,628,572.05
  5. Step 5: Solve for x
    x = 386,628,572.05/22,104.08
  6. Step 6: Final answer
    x = 17,491.28

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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.