Home / 10,798.87-16,199.94-5,536.90

Finding the Fourth Proportional to 10,798.87, 16,199.94 and 5,536.90

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Solution

The fourth proportional to 10,798.87, 16,199.94 and 5,536.90 is: 8,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,798.87 : 16,199.94 = 5,536.90 : x
  2. Step 2: Convert to fraction form
    10,798.87/16,199.94 = 5,536.90/x
  3. Step 3: Cross multiply
    10,798.87x = 16,199.94 × 5,536.90
  4. Step 4: Simplify right side
    10,798.87x = 89,697,447.79
  5. Step 5: Solve for x
    x = 89,697,447.79/10,798.87
  6. Step 6: Final answer
    x = 8,306.19

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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.