Home / 36,206.61-49,968.08-20,078.97

Finding the Fourth Proportional to 36,206.61, 49,968.08 and 20,078.97

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Solution

The fourth proportional to 36,206.61, 49,968.08 and 20,078.97 is: 27,710.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,206.61 : 49,968.08 = 20,078.97 : x
  2. Step 2: Convert to fraction form
    36,206.61/49,968.08 = 20,078.97/x
  3. Step 3: Cross multiply
    36,206.61x = 49,968.08 × 20,078.97
  4. Step 4: Simplify right side
    36,206.61x = 1,003,307,635.61
  5. Step 5: Solve for x
    x = 1,003,307,635.61/36,206.61
  6. Step 6: Final answer
    x = 27,710.62

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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.