Home / 40,067.53-60,130.82-19,007.63

Finding the Fourth Proportional to 40,067.53, 60,130.82 and 19,007.63

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Solution

The fourth proportional to 40,067.53, 60,130.82 and 19,007.63 is: 28,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,067.53 : 60,130.82 = 19,007.63 : x
  2. Step 2: Convert to fraction form
    40,067.53/60,130.82 = 19,007.63/x
  3. Step 3: Cross multiply
    40,067.53x = 60,130.82 × 19,007.63
  4. Step 4: Simplify right side
    40,067.53x = 1,142,944,378.16
  5. Step 5: Solve for x
    x = 1,142,944,378.16/40,067.53
  6. Step 6: Final answer
    x = 28,525.45

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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.