Home / 39,464.20-54,455.68-22,470.64

Finding the Fourth Proportional to 39,464.20, 54,455.68 and 22,470.64

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Solution

The fourth proportional to 39,464.20, 54,455.68 and 22,470.64 is: 31,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,464.20 : 54,455.68 = 22,470.64 : x
  2. Step 2: Convert to fraction form
    39,464.20/54,455.68 = 22,470.64/x
  3. Step 3: Cross multiply
    39,464.20x = 54,455.68 × 22,470.64
  4. Step 4: Simplify right side
    39,464.20x = 1,223,653,981.24
  5. Step 5: Solve for x
    x = 1,223,653,981.24/39,464.20
  6. Step 6: Final answer
    x = 31,006.68

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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.