Home / 4,066.13-5,611.28-2,203.13

Finding the Fourth Proportional to 4,066.13, 5,611.28 and 2,203.13

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Solution

The fourth proportional to 4,066.13, 5,611.28 and 2,203.13 is: 3,040.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066.13 : 5,611.28 = 2,203.13 : x
  2. Step 2: Convert to fraction form
    4,066.13/5,611.28 = 2,203.13/x
  3. Step 3: Cross multiply
    4,066.13x = 5,611.28 × 2,203.13
  4. Step 4: Simplify right side
    4,066.13x = 12,362,340.23
  5. Step 5: Solve for x
    x = 12,362,340.23/4,066.13
  6. Step 6: Final answer
    x = 3,040.32

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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.