Home / 40,067.59-60,130.91-19,007.69

Finding the Fourth Proportional to 40,067.59, 60,130.91 and 19,007.69

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Solution

The fourth proportional to 40,067.59, 60,130.91 and 19,007.69 is: 28,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,067.59 : 60,130.91 = 19,007.69 : x
  2. Step 2: Convert to fraction form
    40,067.59/60,130.91 = 19,007.69/x
  3. Step 3: Cross multiply
    40,067.59x = 60,130.91 × 19,007.69
  4. Step 4: Simplify right side
    40,067.59x = 1,142,949,894.54
  5. Step 5: Solve for x
    x = 1,142,949,894.54/40,067.59
  6. Step 6: Final answer
    x = 28,525.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.