Home / 3,353.04-4,625.70-2,007.90

Finding the Fourth Proportional to 3,353.04, 4,625.70 and 2,007.90

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Solution

The fourth proportional to 3,353.04, 4,625.70 and 2,007.90 is: 2,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.04 : 4,625.70 = 2,007.90 : x
  2. Step 2: Convert to fraction form
    3,353.04/4,625.70 = 2,007.90/x
  3. Step 3: Cross multiply
    3,353.04x = 4,625.70 × 2,007.90
  4. Step 4: Simplify right side
    3,353.04x = 9,287,943.03
  5. Step 5: Solve for x
    x = 9,287,943.03/3,353.04
  6. Step 6: Final answer
    x = 2,770.01

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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.