Home / 22,247.65-30,698.72-13,293.26

Finding the Fourth Proportional to 22,247.65, 30,698.72 and 13,293.26

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Solution

The fourth proportional to 22,247.65, 30,698.72 and 13,293.26 is: 18,342.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247.65 : 30,698.72 = 13,293.26 : x
  2. Step 2: Convert to fraction form
    22,247.65/30,698.72 = 13,293.26/x
  3. Step 3: Cross multiply
    22,247.65x = 30,698.72 × 13,293.26
  4. Step 4: Simplify right side
    22,247.65x = 408,086,066.63
  5. Step 5: Solve for x
    x = 408,086,066.63/22,247.65
  6. Step 6: Final answer
    x = 18,342.88

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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.