Home / 6,110.69-9,149.63-5,028.12

Finding the Fourth Proportional to 6,110.69, 9,149.63 and 5,028.12

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Solution

The fourth proportional to 6,110.69, 9,149.63 and 5,028.12 is: 7,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.69 : 9,149.63 = 5,028.12 : x
  2. Step 2: Convert to fraction form
    6,110.69/9,149.63 = 5,028.12/x
  3. Step 3: Cross multiply
    6,110.69x = 9,149.63 × 5,028.12
  4. Step 4: Simplify right side
    6,110.69x = 46,005,412.46
  5. Step 5: Solve for x
    x = 46,005,412.46/6,110.69
  6. Step 6: Final answer
    x = 7,528.68

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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.