Home / 11,361.52-15,677.36-6,325.08

Finding the Fourth Proportional to 11,361.52, 15,677.36 and 6,325.08

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Solution

The fourth proportional to 11,361.52, 15,677.36 and 6,325.08 is: 8,727.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,361.52 : 15,677.36 = 6,325.08 : x
  2. Step 2: Convert to fraction form
    11,361.52/15,677.36 = 6,325.08/x
  3. Step 3: Cross multiply
    11,361.52x = 15,677.36 × 6,325.08
  4. Step 4: Simplify right side
    11,361.52x = 99,160,556.19
  5. Step 5: Solve for x
    x = 99,160,556.19/11,361.52
  6. Step 6: Final answer
    x = 8,727.75

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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.