Home / 47,797.24-71,695.70-12,258.52

Finding the Fourth Proportional to 47,797.24, 71,695.70 and 12,258.52

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Solution

The fourth proportional to 47,797.24, 71,695.70 and 12,258.52 is: 18,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,797.24 : 71,695.70 = 12,258.52 : x
  2. Step 2: Convert to fraction form
    47,797.24/71,695.70 = 12,258.52/x
  3. Step 3: Cross multiply
    47,797.24x = 71,695.70 × 12,258.52
  4. Step 4: Simplify right side
    47,797.24x = 878,883,172.36
  5. Step 5: Solve for x
    x = 878,883,172.36/47,797.24
  6. Step 6: Final answer
    x = 18,387.74

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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.