Home / 37,842.12-52,243.08-22,738.46

Finding the Fourth Proportional to 37,842.12, 52,243.08 and 22,738.46

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Solution

The fourth proportional to 37,842.12, 52,243.08 and 22,738.46 is: 31,391.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,842.12 : 52,243.08 = 22,738.46 : x
  2. Step 2: Convert to fraction form
    37,842.12/52,243.08 = 22,738.46/x
  3. Step 3: Cross multiply
    37,842.12x = 52,243.08 × 22,738.46
  4. Step 4: Simplify right side
    37,842.12x = 1,187,926,838.37
  5. Step 5: Solve for x
    x = 1,187,926,838.37/37,842.12
  6. Step 6: Final answer
    x = 31,391.66

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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.