Home / 5,575.50-8,365.96-2,455.11

Finding the Fourth Proportional to 5,575.50, 8,365.96 and 2,455.11

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Solution

The fourth proportional to 5,575.50, 8,365.96 and 2,455.11 is: 3,683.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.50 : 8,365.96 = 2,455.11 : x
  2. Step 2: Convert to fraction form
    5,575.50/8,365.96 = 2,455.11/x
  3. Step 3: Cross multiply
    5,575.50x = 8,365.96 × 2,455.11
  4. Step 4: Simplify right side
    5,575.50x = 20,539,352.06
  5. Step 5: Solve for x
    x = 20,539,352.06/5,575.50
  6. Step 6: Final answer
    x = 3,683.86

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1.5x scale

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.