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Finding the Fourth Proportional to 2,369.32, 3,554.01 and 637.95

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Solution

The fourth proportional to 2,369.32, 3,554.01 and 637.95 is: 956.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.32 : 3,554.01 = 637.95 : x
  2. Step 2: Convert to fraction form
    2,369.32/3,554.01 = 637.95/x
  3. Step 3: Cross multiply
    2,369.32x = 3,554.01 × 637.95
  4. Step 4: Simplify right side
    2,369.32x = 2,267,262.91
  5. Step 5: Solve for x
    x = 2,267,262.91/2,369.32
  6. Step 6: Final answer
    x = 956.93

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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.