Home / 2,333.07-3,499.61-2,190.51

Finding the Fourth Proportional to 2,333.07, 3,499.61 and 2,190.51

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Solution

The fourth proportional to 2,333.07, 3,499.61 and 2,190.51 is: 3,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333.07 : 3,499.61 = 2,190.51 : x
  2. Step 2: Convert to fraction form
    2,333.07/3,499.61 = 2,190.51/x
  3. Step 3: Cross multiply
    2,333.07x = 3,499.61 × 2,190.51
  4. Step 4: Simplify right side
    2,333.07x = 7,665,919.75
  5. Step 5: Solve for x
    x = 7,665,919.75/2,333.07
  6. Step 6: Final answer
    x = 3,285.77

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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.