Home / 6,542.24-9,813.60-2,839.40

Finding the Fourth Proportional to 6,542.24, 9,813.60 and 2,839.40

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Solution

The fourth proportional to 6,542.24, 9,813.60 and 2,839.40 is: 4,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.24 : 9,813.60 = 2,839.40 : x
  2. Step 2: Convert to fraction form
    6,542.24/9,813.60 = 2,839.40/x
  3. Step 3: Cross multiply
    6,542.24x = 9,813.60 × 2,839.40
  4. Step 4: Simplify right side
    6,542.24x = 27,864,735.84
  5. Step 5: Solve for x
    x = 27,864,735.84/6,542.24
  6. Step 6: Final answer
    x = 4,259.20

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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.