Home / 2,349.51-3,251.66-2,019.03

Finding the Fourth Proportional to 2,349.51, 3,251.66 and 2,019.03

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Solution

The fourth proportional to 2,349.51, 3,251.66 and 2,019.03 is: 2,794.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.51 : 3,251.66 = 2,019.03 : x
  2. Step 2: Convert to fraction form
    2,349.51/3,251.66 = 2,019.03/x
  3. Step 3: Cross multiply
    2,349.51x = 3,251.66 × 2,019.03
  4. Step 4: Simplify right side
    2,349.51x = 6,565,188.99
  5. Step 5: Solve for x
    x = 6,565,188.99/2,349.51
  6. Step 6: Final answer
    x = 2,794.28

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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.