Home / 9,083.08-13,619.82-4,699.72

Finding the Fourth Proportional to 9,083.08, 13,619.82 and 4,699.72

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Solution

The fourth proportional to 9,083.08, 13,619.82 and 4,699.72 is: 7,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.08 : 13,619.82 = 4,699.72 : x
  2. Step 2: Convert to fraction form
    9,083.08/13,619.82 = 4,699.72/x
  3. Step 3: Cross multiply
    9,083.08x = 13,619.82 × 4,699.72
  4. Step 4: Simplify right side
    9,083.08x = 64,009,340.45
  5. Step 5: Solve for x
    x = 64,009,340.45/9,083.08
  6. Step 6: Final answer
    x = 7,047.10

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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.