Home / 7,637.50-11,452.56-2,954.08

Finding the Fourth Proportional to 7,637.50, 11,452.56 and 2,954.08

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Solution

The fourth proportional to 7,637.50, 11,452.56 and 2,954.08 is: 4,429.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637.50 : 11,452.56 = 2,954.08 : x
  2. Step 2: Convert to fraction form
    7,637.50/11,452.56 = 2,954.08/x
  3. Step 3: Cross multiply
    7,637.50x = 11,452.56 × 2,954.08
  4. Step 4: Simplify right side
    7,637.50x = 33,831,778.44
  5. Step 5: Solve for x
    x = 33,831,778.44/7,637.50
  6. Step 6: Final answer
    x = 4,429.69

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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.