Home / 47,873.16-71,800.46-18,283.96

Finding the Fourth Proportional to 47,873.16, 71,800.46 and 18,283.96

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Solution

The fourth proportional to 47,873.16, 71,800.46 and 18,283.96 is: 27,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,873.16 : 71,800.46 = 18,283.96 : x
  2. Step 2: Convert to fraction form
    47,873.16/71,800.46 = 18,283.96/x
  3. Step 3: Cross multiply
    47,873.16x = 71,800.46 × 18,283.96
  4. Step 4: Simplify right side
    47,873.16x = 1,312,796,805.52
  5. Step 5: Solve for x
    x = 1,312,796,805.52/47,873.16
  6. Step 6: Final answer
    x = 27,422.40

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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.