Home / 6,618.48-9,928.62-2,237.19

Finding the Fourth Proportional to 6,618.48, 9,928.62 and 2,237.19

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Solution

The fourth proportional to 6,618.48, 9,928.62 and 2,237.19 is: 3,356.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618.48 : 9,928.62 = 2,237.19 : x
  2. Step 2: Convert to fraction form
    6,618.48/9,928.62 = 2,237.19/x
  3. Step 3: Cross multiply
    6,618.48x = 9,928.62 × 2,237.19
  4. Step 4: Simplify right side
    6,618.48x = 22,212,209.38
  5. Step 5: Solve for x
    x = 22,212,209.38/6,618.48
  6. Step 6: Final answer
    x = 3,356.09

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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.