Home / 39,067.02-53,915.76-22,074.36

Finding the Fourth Proportional to 39,067.02, 53,915.76 and 22,074.36

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Solution

The fourth proportional to 39,067.02, 53,915.76 and 22,074.36 is: 30,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,067.02 : 53,915.76 = 22,074.36 : x
  2. Step 2: Convert to fraction form
    39,067.02/53,915.76 = 22,074.36/x
  3. Step 3: Cross multiply
    39,067.02x = 53,915.76 × 22,074.36
  4. Step 4: Simplify right side
    39,067.02x = 1,190,155,895.91
  5. Step 5: Solve for x
    x = 1,190,155,895.91/39,067.02
  6. Step 6: Final answer
    x = 30,464.47

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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.