Home / 6,508.13-9,762.20-1,891.13

Finding the Fourth Proportional to 6,508.13, 9,762.20 and 1,891.13

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Solution

The fourth proportional to 6,508.13, 9,762.20 and 1,891.13 is: 2,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508.13 : 9,762.20 = 1,891.13 : x
  2. Step 2: Convert to fraction form
    6,508.13/9,762.20 = 1,891.13/x
  3. Step 3: Cross multiply
    6,508.13x = 9,762.20 × 1,891.13
  4. Step 4: Simplify right side
    6,508.13x = 18,461,531.02
  5. Step 5: Solve for x
    x = 18,461,531.02/6,508.13
  6. Step 6: Final answer
    x = 2,836.69

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Double scale
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Similar ratio
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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.