Home / 5,543.79-8,308.48-2,904.62

Finding the Fourth Proportional to 5,543.79, 8,308.48 and 2,904.62

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Solution

The fourth proportional to 5,543.79, 8,308.48 and 2,904.62 is: 4,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.79 : 8,308.48 = 2,904.62 : x
  2. Step 2: Convert to fraction form
    5,543.79/8,308.48 = 2,904.62/x
  3. Step 3: Cross multiply
    5,543.79x = 8,308.48 × 2,904.62
  4. Step 4: Simplify right side
    5,543.79x = 24,132,965.36
  5. Step 5: Solve for x
    x = 24,132,965.36/5,543.79
  6. Step 6: Final answer
    x = 4,353.15

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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.