Home / 6,528.60-9,775.62-3,403.08

Finding the Fourth Proportional to 6,528.60, 9,775.62 and 3,403.08

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Solution

The fourth proportional to 6,528.60, 9,775.62 and 3,403.08 is: 5,095.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.60 : 9,775.62 = 3,403.08 : x
  2. Step 2: Convert to fraction form
    6,528.60/9,775.62 = 3,403.08/x
  3. Step 3: Cross multiply
    6,528.60x = 9,775.62 × 3,403.08
  4. Step 4: Simplify right side
    6,528.60x = 33,267,216.91
  5. Step 5: Solve for x
    x = 33,267,216.91/6,528.60
  6. Step 6: Final answer
    x = 5,095.61

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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.