Home / 37,952.43-56,935.34-12,986.61

Finding the Fourth Proportional to 37,952.43, 56,935.34 and 12,986.61

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Solution

The fourth proportional to 37,952.43, 56,935.34 and 12,986.61 is: 19,482.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,952.43 : 56,935.34 = 12,986.61 : x
  2. Step 2: Convert to fraction form
    37,952.43/56,935.34 = 12,986.61/x
  3. Step 3: Cross multiply
    37,952.43x = 56,935.34 × 12,986.61
  4. Step 4: Simplify right side
    37,952.43x = 739,397,055.80
  5. Step 5: Solve for x
    x = 739,397,055.80/37,952.43
  6. Step 6: Final answer
    x = 19,482.21

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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.