Home / 6,645.30-9,968.18-2,262.18

Finding the Fourth Proportional to 6,645.30, 9,968.18 and 2,262.18

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Solution

The fourth proportional to 6,645.30, 9,968.18 and 2,262.18 is: 3,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645.30 : 9,968.18 = 2,262.18 : x
  2. Step 2: Convert to fraction form
    6,645.30/9,968.18 = 2,262.18/x
  3. Step 3: Cross multiply
    6,645.30x = 9,968.18 × 2,262.18
  4. Step 4: Simplify right side
    6,645.30x = 22,549,817.43
  5. Step 5: Solve for x
    x = 22,549,817.43/6,645.30
  6. Step 6: Final answer
    x = 3,393.35

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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.