Home / 4,281.51-5,906.12-2,512.77

Finding the Fourth Proportional to 4,281.51, 5,906.12 and 2,512.77

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Solution

The fourth proportional to 4,281.51, 5,906.12 and 2,512.77 is: 3,466.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.51 : 5,906.12 = 2,512.77 : x
  2. Step 2: Convert to fraction form
    4,281.51/5,906.12 = 2,512.77/x
  3. Step 3: Cross multiply
    4,281.51x = 5,906.12 × 2,512.77
  4. Step 4: Simplify right side
    4,281.51x = 14,840,708.59
  5. Step 5: Solve for x
    x = 14,840,708.59/4,281.51
  6. Step 6: Final answer
    x = 3,466.23

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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.