Home / 2,655.57-3,664.66-1,476.63

Finding the Fourth Proportional to 2,655.57, 3,664.66 and 1,476.63

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Solution

The fourth proportional to 2,655.57, 3,664.66 and 1,476.63 is: 2,037.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.57 : 3,664.66 = 1,476.63 : x
  2. Step 2: Convert to fraction form
    2,655.57/3,664.66 = 1,476.63/x
  3. Step 3: Cross multiply
    2,655.57x = 3,664.66 × 1,476.63
  4. Step 4: Simplify right side
    2,655.57x = 5,411,328.57
  5. Step 5: Solve for x
    x = 5,411,328.57/2,655.57
  6. Step 6: Final answer
    x = 2,037.73

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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.