Home / 2,637.78-3,656.79-2,497.34

Finding the Fourth Proportional to 2,637.78, 3,656.79 and 2,497.34

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Solution

The fourth proportional to 2,637.78, 3,656.79 and 2,497.34 is: 3,462.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637.78 : 3,656.79 = 2,497.34 : x
  2. Step 2: Convert to fraction form
    2,637.78/3,656.79 = 2,497.34/x
  3. Step 3: Cross multiply
    2,637.78x = 3,656.79 × 2,497.34
  4. Step 4: Simplify right side
    2,637.78x = 9,132,237.33
  5. Step 5: Solve for x
    x = 9,132,237.33/2,637.78
  6. Step 6: Final answer
    x = 3,462.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.