Home / 49,104.06-67,761.27-27,880.50

Finding the Fourth Proportional to 49,104.06, 67,761.27 and 27,880.50

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Solution

The fourth proportional to 49,104.06, 67,761.27 and 27,880.50 is: 38,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,104.06 : 67,761.27 = 27,880.50 : x
  2. Step 2: Convert to fraction form
    49,104.06/67,761.27 = 27,880.50/x
  3. Step 3: Cross multiply
    49,104.06x = 67,761.27 × 27,880.50
  4. Step 4: Simplify right side
    49,104.06x = 1,889,218,088.24
  5. Step 5: Solve for x
    x = 1,889,218,088.24/49,104.06
  6. Step 6: Final answer
    x = 38,473.77

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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.