Home / 3,769.53-5,654.61-1,303.35

Finding the Fourth Proportional to 3,769.53, 5,654.61 and 1,303.35

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Solution

The fourth proportional to 3,769.53, 5,654.61 and 1,303.35 is: 1,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769.53 : 5,654.61 = 1,303.35 : x
  2. Step 2: Convert to fraction form
    3,769.53/5,654.61 = 1,303.35/x
  3. Step 3: Cross multiply
    3,769.53x = 5,654.61 × 1,303.35
  4. Step 4: Simplify right side
    3,769.53x = 7,369,935.94
  5. Step 5: Solve for x
    x = 7,369,935.94/3,769.53
  6. Step 6: Final answer
    x = 1,955.13

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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.