Home / 39,333.08-54,318.20-33,634.91

Finding the Fourth Proportional to 39,333.08, 54,318.20 and 33,634.91

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Solution

The fourth proportional to 39,333.08, 54,318.20 and 33,634.91 is: 46,449.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,333.08 : 54,318.20 = 33,634.91 : x
  2. Step 2: Convert to fraction form
    39,333.08/54,318.20 = 33,634.91/x
  3. Step 3: Cross multiply
    39,333.08x = 54,318.20 × 33,634.91
  4. Step 4: Simplify right side
    39,333.08x = 1,826,987,328.60
  5. Step 5: Solve for x
    x = 1,826,987,328.60/39,333.08
  6. Step 6: Final answer
    x = 46,449.14

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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.