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Finding the Fourth Proportional to 2,369.04, 3,553.56 and 637.74

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Solution

The fourth proportional to 2,369.04, 3,553.56 and 637.74 is: 956.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.04 : 3,553.56 = 637.74 : x
  2. Step 2: Convert to fraction form
    2,369.04/3,553.56 = 637.74/x
  3. Step 3: Cross multiply
    2,369.04x = 3,553.56 × 637.74
  4. Step 4: Simplify right side
    2,369.04x = 2,266,247.35
  5. Step 5: Solve for x
    x = 2,266,247.35/2,369.04
  6. Step 6: Final answer
    x = 956.61

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1.5x scale

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.