Home / 13,610.33-20,417.31-4,845.32

Finding the Fourth Proportional to 13,610.33, 20,417.31 and 4,845.32

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Solution

The fourth proportional to 13,610.33, 20,417.31 and 4,845.32 is: 7,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610.33 : 20,417.31 = 4,845.32 : x
  2. Step 2: Convert to fraction form
    13,610.33/20,417.31 = 4,845.32/x
  3. Step 3: Cross multiply
    13,610.33x = 20,417.31 × 4,845.32
  4. Step 4: Simplify right side
    13,610.33x = 98,928,298.40
  5. Step 5: Solve for x
    x = 98,928,298.40/13,610.33
  6. Step 6: Final answer
    x = 7,268.62

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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.