Home / 6,531.58-9,794.37-2,088.38

Finding the Fourth Proportional to 6,531.58, 9,794.37 and 2,088.38

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Solution

The fourth proportional to 6,531.58, 9,794.37 and 2,088.38 is: 3,131.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531.58 : 9,794.37 = 2,088.38 : x
  2. Step 2: Convert to fraction form
    6,531.58/9,794.37 = 2,088.38/x
  3. Step 3: Cross multiply
    6,531.58x = 9,794.37 × 2,088.38
  4. Step 4: Simplify right side
    6,531.58x = 20,454,398.74
  5. Step 5: Solve for x
    x = 20,454,398.74/6,531.58
  6. Step 6: Final answer
    x = 3,131.62

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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.