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Finding the Fourth Proportional to 2,646.34, 3,652.10 and 1,467.39

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Solution

The fourth proportional to 2,646.34, 3,652.10 and 1,467.39 is: 2,025.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646.34 : 3,652.10 = 1,467.39 : x
  2. Step 2: Convert to fraction form
    2,646.34/3,652.10 = 1,467.39/x
  3. Step 3: Cross multiply
    2,646.34x = 3,652.10 × 1,467.39
  4. Step 4: Simplify right side
    2,646.34x = 5,359,055.02
  5. Step 5: Solve for x
    x = 5,359,055.02/2,646.34
  6. Step 6: Final answer
    x = 2,025.08

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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.