Home / 39,067.35-53,909.74-22,073.06

Finding the Fourth Proportional to 39,067.35, 53,909.74 and 22,073.06

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Solution

The fourth proportional to 39,067.35, 53,909.74 and 22,073.06 is: 30,459.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,067.35 : 53,909.74 = 22,073.06 : x
  2. Step 2: Convert to fraction form
    39,067.35/53,909.74 = 22,073.06/x
  3. Step 3: Cross multiply
    39,067.35x = 53,909.74 × 22,073.06
  4. Step 4: Simplify right side
    39,067.35x = 1,189,952,963.81
  5. Step 5: Solve for x
    x = 1,189,952,963.81/39,067.35
  6. Step 6: Final answer
    x = 30,459.02

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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.