Home / 4,184.33-5,770.31-2,505.40

Finding the Fourth Proportional to 4,184.33, 5,770.31 and 2,505.40

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Solution

The fourth proportional to 4,184.33, 5,770.31 and 2,505.40 is: 3,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.33 : 5,770.31 = 2,505.40 : x
  2. Step 2: Convert to fraction form
    4,184.33/5,770.31 = 2,505.40/x
  3. Step 3: Cross multiply
    4,184.33x = 5,770.31 × 2,505.40
  4. Step 4: Simplify right side
    4,184.33x = 14,456,907.72
  5. Step 5: Solve for x
    x = 14,456,907.72/4,184.33
  6. Step 6: Final answer
    x = 3,455.02

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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.