Home / 9,276.72-13,928.04-4,896.24

Finding the Fourth Proportional to 9,276.72, 13,928.04 and 4,896.24

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Solution

The fourth proportional to 9,276.72, 13,928.04 and 4,896.24 is: 7,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.72 : 13,928.04 = 4,896.24 : x
  2. Step 2: Convert to fraction form
    9,276.72/13,928.04 = 4,896.24/x
  3. Step 3: Cross multiply
    9,276.72x = 13,928.04 × 4,896.24
  4. Step 4: Simplify right side
    9,276.72x = 68,195,026.57
  5. Step 5: Solve for x
    x = 68,195,026.57/9,276.72
  6. Step 6: Final answer
    x = 7,351.20

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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.