Home / 2,349.64-3,523.26-1,253.80

Finding the Fourth Proportional to 2,349.64, 3,523.26 and 1,253.80

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Solution

The fourth proportional to 2,349.64, 3,523.26 and 1,253.80 is: 1,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.64 : 3,523.26 = 1,253.80 : x
  2. Step 2: Convert to fraction form
    2,349.64/3,523.26 = 1,253.80/x
  3. Step 3: Cross multiply
    2,349.64x = 3,523.26 × 1,253.80
  4. Step 4: Simplify right side
    2,349.64x = 4,417,463.39
  5. Step 5: Solve for x
    x = 4,417,463.39/2,349.64
  6. Step 6: Final answer
    x = 1,880.06

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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.