Home / 9,810.05-13,540.97-6,273.28

Finding the Fourth Proportional to 9,810.05, 13,540.97 and 6,273.28

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Solution

The fourth proportional to 9,810.05, 13,540.97 and 6,273.28 is: 8,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.05 : 13,540.97 = 6,273.28 : x
  2. Step 2: Convert to fraction form
    9,810.05/13,540.97 = 6,273.28/x
  3. Step 3: Cross multiply
    9,810.05x = 13,540.97 × 6,273.28
  4. Step 4: Simplify right side
    9,810.05x = 84,946,197.21
  5. Step 5: Solve for x
    x = 84,946,197.21/9,810.05
  6. Step 6: Final answer
    x = 8,659.10

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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.