Home / 5,232.31-7,848.47-1,336.72

Finding the Fourth Proportional to 5,232.31, 7,848.47 and 1,336.72

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Solution

The fourth proportional to 5,232.31, 7,848.47 and 1,336.72 is: 2,005.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.31 : 7,848.47 = 1,336.72 : x
  2. Step 2: Convert to fraction form
    5,232.31/7,848.47 = 1,336.72/x
  3. Step 3: Cross multiply
    5,232.31x = 7,848.47 × 1,336.72
  4. Step 4: Simplify right side
    5,232.31x = 10,491,180.51
  5. Step 5: Solve for x
    x = 10,491,180.51/5,232.31
  6. Step 6: Final answer
    x = 2,005.08

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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.