Home / 9,849.64-14,769.54-3,605.20

Finding the Fourth Proportional to 9,849.64, 14,769.54 and 3,605.20

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Solution

The fourth proportional to 9,849.64, 14,769.54 and 3,605.20 is: 5,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849.64 : 14,769.54 = 3,605.20 : x
  2. Step 2: Convert to fraction form
    9,849.64/14,769.54 = 3,605.20/x
  3. Step 3: Cross multiply
    9,849.64x = 14,769.54 × 3,605.20
  4. Step 4: Simplify right side
    9,849.64x = 53,247,145.61
  5. Step 5: Solve for x
    x = 53,247,145.61/9,849.64
  6. Step 6: Final answer
    x = 5,406.00

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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.