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Finding the Fourth Proportional to 2,395.08, 3,592.62 and 751.64

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Solution

The fourth proportional to 2,395.08, 3,592.62 and 751.64 is: 1,127.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.08 : 3,592.62 = 751.64 : x
  2. Step 2: Convert to fraction form
    2,395.08/3,592.62 = 751.64/x
  3. Step 3: Cross multiply
    2,395.08x = 3,592.62 × 751.64
  4. Step 4: Simplify right side
    2,395.08x = 2,700,338.93
  5. Step 5: Solve for x
    x = 2,700,338.93/2,395.08
  6. Step 6: Final answer
    x = 1,127.45

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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.