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Finding the Fourth Proportional to 3,495.87, 4,824.32 and 1,924.02

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Solution

The fourth proportional to 3,495.87, 4,824.32 and 1,924.02 is: 2,655.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.87 : 4,824.32 = 1,924.02 : x
  2. Step 2: Convert to fraction form
    3,495.87/4,824.32 = 1,924.02/x
  3. Step 3: Cross multiply
    3,495.87x = 4,824.32 × 1,924.02
  4. Step 4: Simplify right side
    3,495.87x = 9,282,078.55
  5. Step 5: Solve for x
    x = 9,282,078.55/3,495.87
  6. Step 6: Final answer
    x = 2,655.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.