Home / 2,655.03-3,664.04-1,476.21

Finding the Fourth Proportional to 2,655.03, 3,664.04 and 1,476.21

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Solution

The fourth proportional to 2,655.03, 3,664.04 and 1,476.21 is: 2,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.03 : 3,664.04 = 1,476.21 : x
  2. Step 2: Convert to fraction form
    2,655.03/3,664.04 = 1,476.21/x
  3. Step 3: Cross multiply
    2,655.03x = 3,664.04 × 1,476.21
  4. Step 4: Simplify right side
    2,655.03x = 5,408,885.11
  5. Step 5: Solve for x
    x = 5,408,885.11/2,655.03
  6. Step 6: Final answer
    x = 2,037.22

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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.