Home / 2,933.34-4,399.91-1,130.39

Finding the Fourth Proportional to 2,933.34, 4,399.91 and 1,130.39

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Solution

The fourth proportional to 2,933.34, 4,399.91 and 1,130.39 is: 1,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.34 : 4,399.91 = 1,130.39 : x
  2. Step 2: Convert to fraction form
    2,933.34/4,399.91 = 1,130.39/x
  3. Step 3: Cross multiply
    2,933.34x = 4,399.91 × 1,130.39
  4. Step 4: Simplify right side
    2,933.34x = 4,973,614.26
  5. Step 5: Solve for x
    x = 4,973,614.26/2,933.34
  6. Step 6: Final answer
    x = 1,695.55

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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.