Home / 5,685.29-7,846.16-3,296.06

Finding the Fourth Proportional to 5,685.29, 7,846.16 and 3,296.06

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Solution

The fourth proportional to 5,685.29, 7,846.16 and 3,296.06 is: 4,548.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685.29 : 7,846.16 = 3,296.06 : x
  2. Step 2: Convert to fraction form
    5,685.29/7,846.16 = 3,296.06/x
  3. Step 3: Cross multiply
    5,685.29x = 7,846.16 × 3,296.06
  4. Step 4: Simplify right side
    5,685.29x = 25,861,358.42
  5. Step 5: Solve for x
    x = 25,861,358.42/5,685.29
  6. Step 6: Final answer
    x = 4,548.82

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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.