Home / 6,535.20-9,020.64-4,177.35

Finding the Fourth Proportional to 6,535.20, 9,020.64 and 4,177.35

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Solution

The fourth proportional to 6,535.20, 9,020.64 and 4,177.35 is: 5,766.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535.20 : 9,020.64 = 4,177.35 : x
  2. Step 2: Convert to fraction form
    6,535.20/9,020.64 = 4,177.35/x
  3. Step 3: Cross multiply
    6,535.20x = 9,020.64 × 4,177.35
  4. Step 4: Simplify right side
    6,535.20x = 37,682,370.50
  5. Step 5: Solve for x
    x = 37,682,370.50/6,535.20
  6. Step 6: Final answer
    x = 5,766.06

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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.