Home / 9,114.56-13,673.93-4,731.05

Finding the Fourth Proportional to 9,114.56, 13,673.93 and 4,731.05

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Solution

The fourth proportional to 9,114.56, 13,673.93 and 4,731.05 is: 7,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.56 : 13,673.93 = 4,731.05 : x
  2. Step 2: Convert to fraction form
    9,114.56/13,673.93 = 4,731.05/x
  3. Step 3: Cross multiply
    9,114.56x = 13,673.93 × 4,731.05
  4. Step 4: Simplify right side
    9,114.56x = 64,691,954.50
  5. Step 5: Solve for x
    x = 64,691,954.50/9,114.56
  6. Step 6: Final answer
    x = 7,097.65

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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.