Home / 4,316.13-6,475.20-1,394.31

Finding the Fourth Proportional to 4,316.13, 6,475.20 and 1,394.31

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Solution

The fourth proportional to 4,316.13, 6,475.20 and 1,394.31 is: 2,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.13 : 6,475.20 = 1,394.31 : x
  2. Step 2: Convert to fraction form
    4,316.13/6,475.20 = 1,394.31/x
  3. Step 3: Cross multiply
    4,316.13x = 6,475.20 × 1,394.31
  4. Step 4: Simplify right side
    4,316.13x = 9,028,436.11
  5. Step 5: Solve for x
    x = 9,028,436.11/4,316.13
  6. Step 6: Final answer
    x = 2,091.79

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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.