Home / 5,369.45-8,050.89-4,911.08

Finding the Fourth Proportional to 5,369.45, 8,050.89 and 4,911.08

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Solution

The fourth proportional to 5,369.45, 8,050.89 and 4,911.08 is: 7,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.45 : 8,050.89 = 4,911.08 : x
  2. Step 2: Convert to fraction form
    5,369.45/8,050.89 = 4,911.08/x
  3. Step 3: Cross multiply
    5,369.45x = 8,050.89 × 4,911.08
  4. Step 4: Simplify right side
    5,369.45x = 39,538,564.86
  5. Step 5: Solve for x
    x = 39,538,564.86/5,369.45
  6. Step 6: Final answer
    x = 7,363.62

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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.