Home / 6,513.48-9,761.72-2,613.33

Finding the Fourth Proportional to 6,513.48, 9,761.72 and 2,613.33

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Solution

The fourth proportional to 6,513.48, 9,761.72 and 2,613.33 is: 3,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513.48 : 9,761.72 = 2,613.33 : x
  2. Step 2: Convert to fraction form
    6,513.48/9,761.72 = 2,613.33/x
  3. Step 3: Cross multiply
    6,513.48x = 9,761.72 × 2,613.33
  4. Step 4: Simplify right side
    6,513.48x = 25,510,582.66
  5. Step 5: Solve for x
    x = 25,510,582.66/6,513.48
  6. Step 6: Final answer
    x = 3,916.58

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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.