Home / 9,140.28-13,709.35-2,567.03

Finding the Fourth Proportional to 9,140.28, 13,709.35 and 2,567.03

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Solution

The fourth proportional to 9,140.28, 13,709.35 and 2,567.03 is: 3,850.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140.28 : 13,709.35 = 2,567.03 : x
  2. Step 2: Convert to fraction form
    9,140.28/13,709.35 = 2,567.03/x
  3. Step 3: Cross multiply
    9,140.28x = 13,709.35 × 2,567.03
  4. Step 4: Simplify right side
    9,140.28x = 35,192,247.39
  5. Step 5: Solve for x
    x = 35,192,247.39/9,140.28
  6. Step 6: Final answer
    x = 3,850.24

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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.