Home / 6,742.85-10,114.27-2,359.28

Finding the Fourth Proportional to 6,742.85, 10,114.27 and 2,359.28

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Solution

The fourth proportional to 6,742.85, 10,114.27 and 2,359.28 is: 3,538.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742.85 : 10,114.27 = 2,359.28 : x
  2. Step 2: Convert to fraction form
    6,742.85/10,114.27 = 2,359.28/x
  3. Step 3: Cross multiply
    6,742.85x = 10,114.27 × 2,359.28
  4. Step 4: Simplify right side
    6,742.85x = 23,862,357.42
  5. Step 5: Solve for x
    x = 23,862,357.42/6,742.85
  6. Step 6: Final answer
    x = 3,538.92

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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.