Home / 3,570.10-4,926.68-1,998.18

Finding the Fourth Proportional to 3,570.10, 4,926.68 and 1,998.18

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Solution

The fourth proportional to 3,570.10, 4,926.68 and 1,998.18 is: 2,757.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.10 : 4,926.68 = 1,998.18 : x
  2. Step 2: Convert to fraction form
    3,570.10/4,926.68 = 1,998.18/x
  3. Step 3: Cross multiply
    3,570.10x = 4,926.68 × 1,998.18
  4. Step 4: Simplify right side
    3,570.10x = 9,844,393.44
  5. Step 5: Solve for x
    x = 9,844,393.44/3,570.10
  6. Step 6: Final answer
    x = 2,757.46

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,571.10, 4,928.06 and 1,999.18
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.