Home / 2,660.02-3,671.63-1,541.23

Finding the Fourth Proportional to 2,660.02, 3,671.63 and 1,541.23

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Solution

The fourth proportional to 2,660.02, 3,671.63 and 1,541.23 is: 2,127.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660.02 : 3,671.63 = 1,541.23 : x
  2. Step 2: Convert to fraction form
    2,660.02/3,671.63 = 1,541.23/x
  3. Step 3: Cross multiply
    2,660.02x = 3,671.63 × 1,541.23
  4. Step 4: Simplify right side
    2,660.02x = 5,658,826.30
  5. Step 5: Solve for x
    x = 5,658,826.30/2,660.02
  6. Step 6: Final answer
    x = 2,127.36

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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.