Home / 47,856.48-71,793.60-14,579.52

Finding the Fourth Proportional to 47,856.48, 71,793.60 and 14,579.52

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Solution

The fourth proportional to 47,856.48, 71,793.60 and 14,579.52 is: 21,871.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,856.48 : 71,793.60 = 14,579.52 : x
  2. Step 2: Convert to fraction form
    47,856.48/71,793.60 = 14,579.52/x
  3. Step 3: Cross multiply
    47,856.48x = 71,793.60 × 14,579.52
  4. Step 4: Simplify right side
    47,856.48x = 1,046,716,227.07
  5. Step 5: Solve for x
    x = 1,046,716,227.07/47,856.48
  6. Step 6: Final answer
    x = 21,871.99

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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.