Home / 49,273.54-68,009.64-28,065.34

Finding the Fourth Proportional to 49,273.54, 68,009.64 and 28,065.34

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Solution

The fourth proportional to 49,273.54, 68,009.64 and 28,065.34 is: 38,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,273.54 : 68,009.64 = 28,065.34 : x
  2. Step 2: Convert to fraction form
    49,273.54/68,009.64 = 28,065.34/x
  3. Step 3: Cross multiply
    49,273.54x = 68,009.64 × 28,065.34
  4. Step 4: Simplify right side
    49,273.54x = 1,908,713,669.88
  5. Step 5: Solve for x
    x = 1,908,713,669.88/49,273.54
  6. Step 6: Final answer
    x = 38,737.09

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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.