Home / 4,235.85-5,845.32-2,909.52

Finding the Fourth Proportional to 4,235.85, 5,845.32 and 2,909.52

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Solution

The fourth proportional to 4,235.85, 5,845.32 and 2,909.52 is: 4,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.85 : 5,845.32 = 2,909.52 : x
  2. Step 2: Convert to fraction form
    4,235.85/5,845.32 = 2,909.52/x
  3. Step 3: Cross multiply
    4,235.85x = 5,845.32 × 2,909.52
  4. Step 4: Simplify right side
    4,235.85x = 17,007,075.45
  5. Step 5: Solve for x
    x = 17,007,075.45/4,235.85
  6. Step 6: Final answer
    x = 4,015.03

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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.