Home / 4,396.52-6,065.46-2,905.20

Finding the Fourth Proportional to 4,396.52, 6,065.46 and 2,905.20

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Solution

The fourth proportional to 4,396.52, 6,065.46 and 2,905.20 is: 4,008.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,396.52 : 6,065.46 = 2,905.20 : x
  2. Step 2: Convert to fraction form
    4,396.52/6,065.46 = 2,905.20/x
  3. Step 3: Cross multiply
    4,396.52x = 6,065.46 × 2,905.20
  4. Step 4: Simplify right side
    4,396.52x = 17,621,374.39
  5. Step 5: Solve for x
    x = 17,621,374.39/4,396.52
  6. Step 6: Final answer
    x = 4,008.03

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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.