Home / 22,293.30-30,785.55-14,349.33

Finding the Fourth Proportional to 22,293.30, 30,785.55 and 14,349.33

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Solution

The fourth proportional to 22,293.30, 30,785.55 and 14,349.33 is: 19,815.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293.30 : 30,785.55 = 14,349.33 : x
  2. Step 2: Convert to fraction form
    22,293.30/30,785.55 = 14,349.33/x
  3. Step 3: Cross multiply
    22,293.30x = 30,785.55 × 14,349.33
  4. Step 4: Simplify right side
    22,293.30x = 441,752,016.18
  5. Step 5: Solve for x
    x = 441,752,016.18/22,293.30
  6. Step 6: Final answer
    x = 19,815.46

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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.