Home / 6,351.73-9,528.23-2,191.19

Finding the Fourth Proportional to 6,351.73, 9,528.23 and 2,191.19

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Solution

The fourth proportional to 6,351.73, 9,528.23 and 2,191.19 is: 3,287.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351.73 : 9,528.23 = 2,191.19 : x
  2. Step 2: Convert to fraction form
    6,351.73/9,528.23 = 2,191.19/x
  3. Step 3: Cross multiply
    6,351.73x = 9,528.23 × 2,191.19
  4. Step 4: Simplify right side
    6,351.73x = 20,878,162.29
  5. Step 5: Solve for x
    x = 20,878,162.29/6,351.73
  6. Step 6: Final answer
    x = 3,287.00

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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.