Home / 39,467.12-54,464.67-22,470.62

Finding the Fourth Proportional to 39,467.12, 54,464.67 and 22,470.62

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Solution

The fourth proportional to 39,467.12, 54,464.67 and 22,470.62 is: 31,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,467.12 : 54,464.67 = 22,470.62 : x
  2. Step 2: Convert to fraction form
    39,467.12/54,464.67 = 22,470.62/x
  3. Step 3: Cross multiply
    39,467.12x = 54,464.67 × 22,470.62
  4. Step 4: Simplify right side
    39,467.12x = 1,223,854,630.67
  5. Step 5: Solve for x
    x = 1,223,854,630.67/39,467.12
  6. Step 6: Final answer
    x = 31,009.48

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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.