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Finding the Fourth Proportional to 2,610.48, 3,610.47 and 2,566.74

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Solution

The fourth proportional to 2,610.48, 3,610.47 and 2,566.74 is: 3,549.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.48 : 3,610.47 = 2,566.74 : x
  2. Step 2: Convert to fraction form
    2,610.48/3,610.47 = 2,566.74/x
  3. Step 3: Cross multiply
    2,610.48x = 3,610.47 × 2,566.74
  4. Step 4: Simplify right side
    2,610.48x = 9,267,137.77
  5. Step 5: Solve for x
    x = 9,267,137.77/2,610.48
  6. Step 6: Final answer
    x = 3,549.97

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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.