Home / 9,998.28-13,798.53-6,018.75

Finding the Fourth Proportional to 9,998.28, 13,798.53 and 6,018.75

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Solution

The fourth proportional to 9,998.28, 13,798.53 and 6,018.75 is: 8,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998.28 : 13,798.53 = 6,018.75 : x
  2. Step 2: Convert to fraction form
    9,998.28/13,798.53 = 6,018.75/x
  3. Step 3: Cross multiply
    9,998.28x = 13,798.53 × 6,018.75
  4. Step 4: Simplify right side
    9,998.28x = 83,049,902.44
  5. Step 5: Solve for x
    x = 83,049,902.44/9,998.28
  6. Step 6: Final answer
    x = 8,306.42

Related Problems

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Half scale
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Double scale
Find fourth proportional to 9,999.28, 13,799.91 and 6,019.75
Similar ratio
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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.