Home / 3,104.03-4,656.92-1,256.45

Finding the Fourth Proportional to 3,104.03, 4,656.92 and 1,256.45

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Solution

The fourth proportional to 3,104.03, 4,656.92 and 1,256.45 is: 1,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.03 : 4,656.92 = 1,256.45 : x
  2. Step 2: Convert to fraction form
    3,104.03/4,656.92 = 1,256.45/x
  3. Step 3: Cross multiply
    3,104.03x = 4,656.92 × 1,256.45
  4. Step 4: Simplify right side
    3,104.03x = 5,851,157.57
  5. Step 5: Solve for x
    x = 5,851,157.57/3,104.03
  6. Step 6: Final answer
    x = 1,885.02

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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.