Home / 2,646.84-3,652.65-1,468.02

Finding the Fourth Proportional to 2,646.84, 3,652.65 and 1,468.02

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Solution

The fourth proportional to 2,646.84, 3,652.65 and 1,468.02 is: 2,025.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646.84 : 3,652.65 = 1,468.02 : x
  2. Step 2: Convert to fraction form
    2,646.84/3,652.65 = 1,468.02/x
  3. Step 3: Cross multiply
    2,646.84x = 3,652.65 × 1,468.02
  4. Step 4: Simplify right side
    2,646.84x = 5,362,163.25
  5. Step 5: Solve for x
    x = 5,362,163.25/2,646.84
  6. Step 6: Final answer
    x = 2,025.87

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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.