Home / 9,864.18-14,796.27-3,290.22

Finding the Fourth Proportional to 9,864.18, 14,796.27 and 3,290.22

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Solution

The fourth proportional to 9,864.18, 14,796.27 and 3,290.22 is: 4,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864.18 : 14,796.27 = 3,290.22 : x
  2. Step 2: Convert to fraction form
    9,864.18/14,796.27 = 3,290.22/x
  3. Step 3: Cross multiply
    9,864.18x = 14,796.27 × 3,290.22
  4. Step 4: Simplify right side
    9,864.18x = 48,682,983.48
  5. Step 5: Solve for x
    x = 48,682,983.48/9,864.18
  6. Step 6: Final answer
    x = 4,935.33

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Double scale
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Similar ratio
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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.