Home / 47,795.20-71,707.20-33,971.20

Finding the Fourth Proportional to 47,795.20, 71,707.20 and 33,971.20

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Solution

The fourth proportional to 47,795.20, 71,707.20 and 33,971.20 is: 50,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,795.20 : 71,707.20 = 33,971.20 : x
  2. Step 2: Convert to fraction form
    47,795.20/71,707.20 = 33,971.20/x
  3. Step 3: Cross multiply
    47,795.20x = 71,707.20 × 33,971.20
  4. Step 4: Simplify right side
    47,795.20x = 2,435,979,632.64
  5. Step 5: Solve for x
    x = 2,435,979,632.64/47,795.20
  6. Step 6: Final answer
    x = 50,967.04

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1.5x scale

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.