Home / 2,655.36-3,664.17-1,476.45

Finding the Fourth Proportional to 2,655.36, 3,664.17 and 1,476.45

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Solution

The fourth proportional to 2,655.36, 3,664.17 and 1,476.45 is: 2,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.36 : 3,664.17 = 1,476.45 : x
  2. Step 2: Convert to fraction form
    2,655.36/3,664.17 = 1,476.45/x
  3. Step 3: Cross multiply
    2,655.36x = 3,664.17 × 1,476.45
  4. Step 4: Simplify right side
    2,655.36x = 5,409,963.80
  5. Step 5: Solve for x
    x = 5,409,963.80/2,655.36
  6. Step 6: Final answer
    x = 2,037.37

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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.