Home / 8,035.45-11,089.96-4,499.35

Finding the Fourth Proportional to 8,035.45, 11,089.96 and 4,499.35

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Solution

The fourth proportional to 8,035.45, 11,089.96 and 4,499.35 is: 6,209.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035.45 : 11,089.96 = 4,499.35 : x
  2. Step 2: Convert to fraction form
    8,035.45/11,089.96 = 4,499.35/x
  3. Step 3: Cross multiply
    8,035.45x = 11,089.96 × 4,499.35
  4. Step 4: Simplify right side
    8,035.45x = 49,897,597.86
  5. Step 5: Solve for x
    x = 49,897,597.86/8,035.45
  6. Step 6: Final answer
    x = 6,209.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.