Home / 47,254.05-70,856.46-22,287.39

Finding the Fourth Proportional to 47,254.05, 70,856.46 and 22,287.39

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Solution

The fourth proportional to 47,254.05, 70,856.46 and 22,287.39 is: 33,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,254.05 : 70,856.46 = 22,287.39 : x
  2. Step 2: Convert to fraction form
    47,254.05/70,856.46 = 22,287.39/x
  3. Step 3: Cross multiply
    47,254.05x = 70,856.46 × 22,287.39
  4. Step 4: Simplify right side
    47,254.05x = 1,579,205,292.33
  5. Step 5: Solve for x
    x = 1,579,205,292.33/47,254.05
  6. Step 6: Final answer
    x = 33,419.47

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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.