Home / 10,577.86-15,869.93-3,183.50

Finding the Fourth Proportional to 10,577.86, 15,869.93 and 3,183.50

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Solution

The fourth proportional to 10,577.86, 15,869.93 and 3,183.50 is: 4,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,577.86 : 15,869.93 = 3,183.50 : x
  2. Step 2: Convert to fraction form
    10,577.86/15,869.93 = 3,183.50/x
  3. Step 3: Cross multiply
    10,577.86x = 15,869.93 × 3,183.50
  4. Step 4: Simplify right side
    10,577.86x = 50,521,945.91
  5. Step 5: Solve for x
    x = 50,521,945.91/10,577.86
  6. Step 6: Final answer
    x = 4,776.20

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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.