Home / 33,985.86-50,987.55-10,293.48

Finding the Fourth Proportional to 33,985.86, 50,987.55 and 10,293.48

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Solution

The fourth proportional to 33,985.86, 50,987.55 and 10,293.48 is: 15,442.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,985.86 : 50,987.55 = 10,293.48 : x
  2. Step 2: Convert to fraction form
    33,985.86/50,987.55 = 10,293.48/x
  3. Step 3: Cross multiply
    33,985.86x = 50,987.55 × 10,293.48
  4. Step 4: Simplify right side
    33,985.86x = 524,839,326.17
  5. Step 5: Solve for x
    x = 524,839,326.17/33,985.86
  6. Step 6: Final answer
    x = 15,442.87

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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.