Home / 4,315.56-5,954.58-2,743.08

Finding the Fourth Proportional to 4,315.56, 5,954.58 and 2,743.08

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Solution

The fourth proportional to 4,315.56, 5,954.58 and 2,743.08 is: 3,784.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.56 : 5,954.58 = 2,743.08 : x
  2. Step 2: Convert to fraction form
    4,315.56/5,954.58 = 2,743.08/x
  3. Step 3: Cross multiply
    4,315.56x = 5,954.58 × 2,743.08
  4. Step 4: Simplify right side
    4,315.56x = 16,333,889.31
  5. Step 5: Solve for x
    x = 16,333,889.31/4,315.56
  6. Step 6: Final answer
    x = 3,784.88

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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.