Home / 67,239.47-92,786.79-37,019.05

Finding the Fourth Proportional to 67,239.47, 92,786.79 and 37,019.05

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Solution

The fourth proportional to 67,239.47, 92,786.79 and 37,019.05 is: 51,084.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,239.47 : 92,786.79 = 37,019.05 : x
  2. Step 2: Convert to fraction form
    67,239.47/92,786.79 = 37,019.05/x
  3. Step 3: Cross multiply
    67,239.47x = 92,786.79 × 37,019.05
  4. Step 4: Simplify right side
    67,239.47x = 3,434,878,882.05
  5. Step 5: Solve for x
    x = 3,434,878,882.05/67,239.47
  6. Step 6: Final answer
    x = 51,084.27

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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.