Home / 49,125.48-67,793.64-27,905.16

Finding the Fourth Proportional to 49,125.48, 67,793.64 and 27,905.16

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Solution

The fourth proportional to 49,125.48, 67,793.64 and 27,905.16 is: 38,509.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,125.48 : 67,793.64 = 27,905.16 : x
  2. Step 2: Convert to fraction form
    49,125.48/67,793.64 = 27,905.16/x
  3. Step 3: Cross multiply
    49,125.48x = 67,793.64 × 27,905.16
  4. Step 4: Simplify right side
    49,125.48x = 1,891,792,371.18
  5. Step 5: Solve for x
    x = 1,891,792,371.18/49,125.48
  6. Step 6: Final answer
    x = 38,509.39

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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.