Home / 47,703.96-71,568.68-16,539.20

Finding the Fourth Proportional to 47,703.96, 71,568.68 and 16,539.20

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Solution

The fourth proportional to 47,703.96, 71,568.68 and 16,539.20 is: 24,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,703.96 : 71,568.68 = 16,539.20 : x
  2. Step 2: Convert to fraction form
    47,703.96/71,568.68 = 16,539.20/x
  3. Step 3: Cross multiply
    47,703.96x = 71,568.68 × 16,539.20
  4. Step 4: Simplify right side
    47,703.96x = 1,183,688,712.26
  5. Step 5: Solve for x
    x = 1,183,688,712.26/47,703.96
  6. Step 6: Final answer
    x = 24,813.22

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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.