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Finding the Fourth Proportional to 15,895.64, 23,843.64 and 4,802.42

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Solution

The fourth proportional to 15,895.64, 23,843.64 and 4,802.42 is: 7,203.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,895.64 : 23,843.64 = 4,802.42 : x
  2. Step 2: Convert to fraction form
    15,895.64/23,843.64 = 4,802.42/x
  3. Step 3: Cross multiply
    15,895.64x = 23,843.64 × 4,802.42
  4. Step 4: Simplify right side
    15,895.64x = 114,507,173.61
  5. Step 5: Solve for x
    x = 114,507,173.61/15,895.64
  6. Step 6: Final answer
    x = 7,203.68

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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.