Home / 9,055.43-13,577.84-3,784.76

Finding the Fourth Proportional to 9,055.43, 13,577.84 and 3,784.76

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Solution

The fourth proportional to 9,055.43, 13,577.84 and 3,784.76 is: 5,674.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.43 : 13,577.84 = 3,784.76 : x
  2. Step 2: Convert to fraction form
    9,055.43/13,577.84 = 3,784.76/x
  3. Step 3: Cross multiply
    9,055.43x = 13,577.84 × 3,784.76
  4. Step 4: Simplify right side
    9,055.43x = 51,388,778.91
  5. Step 5: Solve for x
    x = 51,388,778.91/9,055.43
  6. Step 6: Final answer
    x = 5,674.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.