Home / 2,319.53-3,480.53-933.03

Finding the Fourth Proportional to 2,319.53, 3,480.53 and 933.03

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Solution

The fourth proportional to 2,319.53, 3,480.53 and 933.03 is: 1,400.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.53 : 3,480.53 = 933.03 : x
  2. Step 2: Convert to fraction form
    2,319.53/3,480.53 = 933.03/x
  3. Step 3: Cross multiply
    2,319.53x = 3,480.53 × 933.03
  4. Step 4: Simplify right side
    2,319.53x = 3,247,434.24
  5. Step 5: Solve for x
    x = 3,247,434.24/2,319.53
  6. Step 6: Final answer
    x = 1,400.04

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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.