Home / 6,818.36-10,227.18-1,888.16

Finding the Fourth Proportional to 6,818.36, 10,227.18 and 1,888.16

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Solution

The fourth proportional to 6,818.36, 10,227.18 and 1,888.16 is: 2,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.36 : 10,227.18 = 1,888.16 : x
  2. Step 2: Convert to fraction form
    6,818.36/10,227.18 = 1,888.16/x
  3. Step 3: Cross multiply
    6,818.36x = 10,227.18 × 1,888.16
  4. Step 4: Simplify right side
    6,818.36x = 19,310,552.19
  5. Step 5: Solve for x
    x = 19,310,552.19/6,818.36
  6. Step 6: Final answer
    x = 2,832.14

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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.