Home / 33,798.08-50,678.88-15,320

Finding the Fourth Proportional to 33,798.08, 50,678.88 and 15,320

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Solution

The fourth proportional to 33,798.08, 50,678.88 and 15,320 is: 22,971.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,798.08 : 50,678.88 = 15,320 : x
  2. Step 2: Convert to fraction form
    33,798.08/50,678.88 = 15,320/x
  3. Step 3: Cross multiply
    33,798.08x = 50,678.88 × 15,320
  4. Step 4: Simplify right side
    33,798.08x = 776,400,441.60
  5. Step 5: Solve for x
    x = 776,400,441.60/33,798.08
  6. Step 6: Final answer
    x = 22,971.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.