Home / 4,135.89-5,707.57-2,247.50

Finding the Fourth Proportional to 4,135.89, 5,707.57 and 2,247.50

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Solution

The fourth proportional to 4,135.89, 5,707.57 and 2,247.50 is: 3,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.89 : 5,707.57 = 2,247.50 : x
  2. Step 2: Convert to fraction form
    4,135.89/5,707.57 = 2,247.50/x
  3. Step 3: Cross multiply
    4,135.89x = 5,707.57 × 2,247.50
  4. Step 4: Simplify right side
    4,135.89x = 12,827,729.42
  5. Step 5: Solve for x
    x = 12,827,729.42/4,135.89
  6. Step 6: Final answer
    x = 3,101.56

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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.