Home / 2,652.31-3,660.21-1,473.40

Finding the Fourth Proportional to 2,652.31, 3,660.21 and 1,473.40

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Solution

The fourth proportional to 2,652.31, 3,660.21 and 1,473.40 is: 2,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652.31 : 3,660.21 = 1,473.40 : x
  2. Step 2: Convert to fraction form
    2,652.31/3,660.21 = 1,473.40/x
  3. Step 3: Cross multiply
    2,652.31x = 3,660.21 × 1,473.40
  4. Step 4: Simplify right side
    2,652.31x = 5,392,953.41
  5. Step 5: Solve for x
    x = 5,392,953.41/2,652.31
  6. Step 6: Final answer
    x = 2,033.30

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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.