Home / 9,363.66-14,047.68-4,980.12

Finding the Fourth Proportional to 9,363.66, 14,047.68 and 4,980.12

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Solution

The fourth proportional to 9,363.66, 14,047.68 and 4,980.12 is: 7,471.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.66 : 14,047.68 = 4,980.12 : x
  2. Step 2: Convert to fraction form
    9,363.66/14,047.68 = 4,980.12/x
  3. Step 3: Cross multiply
    9,363.66x = 14,047.68 × 4,980.12
  4. Step 4: Simplify right side
    9,363.66x = 69,959,132.12
  5. Step 5: Solve for x
    x = 69,959,132.12/9,363.66
  6. Step 6: Final answer
    x = 7,471.34

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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.