Home / 6,069.92-8,389.84-5,536.80

Finding the Fourth Proportional to 6,069.92, 8,389.84 and 5,536.80

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Solution

The fourth proportional to 6,069.92, 8,389.84 and 5,536.80 is: 7,652.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.92 : 8,389.84 = 5,536.80 : x
  2. Step 2: Convert to fraction form
    6,069.92/8,389.84 = 5,536.80/x
  3. Step 3: Cross multiply
    6,069.92x = 8,389.84 × 5,536.80
  4. Step 4: Simplify right side
    6,069.92x = 46,452,866.11
  5. Step 5: Solve for x
    x = 46,452,866.11/6,069.92
  6. Step 6: Final answer
    x = 7,652.96

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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.