Home / 47,852.24-71,778.72-18,262.12

Finding the Fourth Proportional to 47,852.24, 71,778.72 and 18,262.12

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Solution

The fourth proportional to 47,852.24, 71,778.72 and 18,262.12 is: 27,393.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,852.24 : 71,778.72 = 18,262.12 : x
  2. Step 2: Convert to fraction form
    47,852.24/71,778.72 = 18,262.12/x
  3. Step 3: Cross multiply
    47,852.24x = 71,778.72 × 18,262.12
  4. Step 4: Simplify right side
    47,852.24x = 1,310,831,598.09
  5. Step 5: Solve for x
    x = 1,310,831,598.09/47,852.24
  6. Step 6: Final answer
    x = 27,393.32

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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.