Home / 22,007.04-30,365.46-13,062.48

Finding the Fourth Proportional to 22,007.04, 30,365.46 and 13,062.48

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Solution

The fourth proportional to 22,007.04, 30,365.46 and 13,062.48 is: 18,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.04 : 30,365.46 = 13,062.48 : x
  2. Step 2: Convert to fraction form
    22,007.04/30,365.46 = 13,062.48/x
  3. Step 3: Cross multiply
    22,007.04x = 30,365.46 × 13,062.48
  4. Step 4: Simplify right side
    22,007.04x = 396,648,213.94
  5. Step 5: Solve for x
    x = 396,648,213.94/22,007.04
  6. Step 6: Final answer
    x = 18,023.70

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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.