Home / 5,455.88-7,527.29-3,466.92

Finding the Fourth Proportional to 5,455.88, 7,527.29 and 3,466.92

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Solution

The fourth proportional to 5,455.88, 7,527.29 and 3,466.92 is: 4,783.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455.88 : 7,527.29 = 3,466.92 : x
  2. Step 2: Convert to fraction form
    5,455.88/7,527.29 = 3,466.92/x
  3. Step 3: Cross multiply
    5,455.88x = 7,527.29 × 3,466.92
  4. Step 4: Simplify right side
    5,455.88x = 26,096,512.25
  5. Step 5: Solve for x
    x = 26,096,512.25/5,455.88
  6. Step 6: Final answer
    x = 4,783.19

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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.