Home / 2,646.45-3,652.10-1,467.49

Finding the Fourth Proportional to 2,646.45, 3,652.10 and 1,467.49

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Solution

The fourth proportional to 2,646.45, 3,652.10 and 1,467.49 is: 2,025.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646.45 : 3,652.10 = 1,467.49 : x
  2. Step 2: Convert to fraction form
    2,646.45/3,652.10 = 1,467.49/x
  3. Step 3: Cross multiply
    2,646.45x = 3,652.10 × 1,467.49
  4. Step 4: Simplify right side
    2,646.45x = 5,359,420.23
  5. Step 5: Solve for x
    x = 5,359,420.23/2,646.45
  6. Step 6: Final answer
    x = 2,025.14

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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.