Home / 6,089.08-9,128.14-2,190.76

Finding the Fourth Proportional to 6,089.08, 9,128.14 and 2,190.76

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Solution

The fourth proportional to 6,089.08, 9,128.14 and 2,190.76 is: 3,284.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,089.08 : 9,128.14 = 2,190.76 : x
  2. Step 2: Convert to fraction form
    6,089.08/9,128.14 = 2,190.76/x
  3. Step 3: Cross multiply
    6,089.08x = 9,128.14 × 2,190.76
  4. Step 4: Simplify right side
    6,089.08x = 19,997,563.99
  5. Step 5: Solve for x
    x = 19,997,563.99/6,089.08
  6. Step 6: Final answer
    x = 3,284.17

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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.