Home / 9,805.44-13,533.36-6,270.12

Finding the Fourth Proportional to 9,805.44, 13,533.36 and 6,270.12

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Solution

The fourth proportional to 9,805.44, 13,533.36 and 6,270.12 is: 8,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805.44 : 13,533.36 = 6,270.12 : x
  2. Step 2: Convert to fraction form
    9,805.44/13,533.36 = 6,270.12/x
  3. Step 3: Cross multiply
    9,805.44x = 13,533.36 × 6,270.12
  4. Step 4: Simplify right side
    9,805.44x = 84,855,791.20
  5. Step 5: Solve for x
    x = 84,855,791.20/9,805.44
  6. Step 6: Final answer
    x = 8,653.95

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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.