Home / 5,736.56-7,916.55-3,184.25

Finding the Fourth Proportional to 5,736.56, 7,916.55 and 3,184.25

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Solution

The fourth proportional to 5,736.56, 7,916.55 and 3,184.25 is: 4,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.56 : 7,916.55 = 3,184.25 : x
  2. Step 2: Convert to fraction form
    5,736.56/7,916.55 = 3,184.25/x
  3. Step 3: Cross multiply
    5,736.56x = 7,916.55 × 3,184.25
  4. Step 4: Simplify right side
    5,736.56x = 25,208,258.42
  5. Step 5: Solve for x
    x = 25,208,258.42/5,736.56
  6. Step 6: Final answer
    x = 4,394.32

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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.