Home / 4,962.02-7,444.40-2,190.92

Finding the Fourth Proportional to 4,962.02, 7,444.40 and 2,190.92

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Solution

The fourth proportional to 4,962.02, 7,444.40 and 2,190.92 is: 3,286.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.02 : 7,444.40 = 2,190.92 : x
  2. Step 2: Convert to fraction form
    4,962.02/7,444.40 = 2,190.92/x
  3. Step 3: Cross multiply
    4,962.02x = 7,444.40 × 2,190.92
  4. Step 4: Simplify right side
    4,962.02x = 16,310,084.85
  5. Step 5: Solve for x
    x = 16,310,084.85/4,962.02
  6. Step 6: Final answer
    x = 3,286.98

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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.