Home / 3,104.07-4,655.18-912.27

Finding the Fourth Proportional to 3,104.07, 4,655.18 and 912.27

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Solution

The fourth proportional to 3,104.07, 4,655.18 and 912.27 is: 1,368.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.07 : 4,655.18 = 912.27 : x
  2. Step 2: Convert to fraction form
    3,104.07/4,655.18 = 912.27/x
  3. Step 3: Cross multiply
    3,104.07x = 4,655.18 × 912.27
  4. Step 4: Simplify right side
    3,104.07x = 4,246,781.06
  5. Step 5: Solve for x
    x = 4,246,781.06/3,104.07
  6. Step 6: Final answer
    x = 1,368.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.