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Finding the Fourth Proportional to 3,495.66, 4,824.31 and 1,924.05

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Solution

The fourth proportional to 3,495.66, 4,824.31 and 1,924.05 is: 2,655.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.66 : 4,824.31 = 1,924.05 : x
  2. Step 2: Convert to fraction form
    3,495.66/4,824.31 = 1,924.05/x
  3. Step 3: Cross multiply
    3,495.66x = 4,824.31 × 1,924.05
  4. Step 4: Simplify right side
    3,495.66x = 9,282,230.54
  5. Step 5: Solve for x
    x = 9,282,230.54/3,495.66
  6. Step 6: Final answer
    x = 2,655.36

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1.5x scale

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.