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Finding the Fourth Proportional to 49,054.68, 67,695.12 and 26,698.68

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Solution

The fourth proportional to 49,054.68, 67,695.12 and 26,698.68 is: 36,843.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,054.68 : 67,695.12 = 26,698.68 : x
  2. Step 2: Convert to fraction form
    49,054.68/67,695.12 = 26,698.68/x
  3. Step 3: Cross multiply
    49,054.68x = 67,695.12 × 26,698.68
  4. Step 4: Simplify right side
    49,054.68x = 1,807,370,346.44
  5. Step 5: Solve for x
    x = 1,807,370,346.44/49,054.68
  6. Step 6: Final answer
    x = 36,843.99

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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.