Home / 6,528.52-9,770.19-4,028.68

Finding the Fourth Proportional to 6,528.52, 9,770.19 and 4,028.68

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Solution

The fourth proportional to 6,528.52, 9,770.19 and 4,028.68 is: 6,029.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.52 : 9,770.19 = 4,028.68 : x
  2. Step 2: Convert to fraction form
    6,528.52/9,770.19 = 4,028.68/x
  3. Step 3: Cross multiply
    6,528.52x = 9,770.19 × 4,028.68
  4. Step 4: Simplify right side
    6,528.52x = 39,360,969.05
  5. Step 5: Solve for x
    x = 39,360,969.05/6,528.52
  6. Step 6: Final answer
    x = 6,029.08

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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.