Home / 42,361.08-63,541.86-11,196

Finding the Fourth Proportional to 42,361.08, 63,541.86 and 11,196

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Solution

The fourth proportional to 42,361.08, 63,541.86 and 11,196 is: 16,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,361.08 : 63,541.86 = 11,196 : x
  2. Step 2: Convert to fraction form
    42,361.08/63,541.86 = 11,196/x
  3. Step 3: Cross multiply
    42,361.08x = 63,541.86 × 11,196
  4. Step 4: Simplify right side
    42,361.08x = 711,414,664.56
  5. Step 5: Solve for x
    x = 711,414,664.56/42,361.08
  6. Step 6: Final answer
    x = 16,794.06

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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.