Home / 7,262.28-10,894.57-3,102.31

Finding the Fourth Proportional to 7,262.28, 10,894.57 and 3,102.31

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Solution

The fourth proportional to 7,262.28, 10,894.57 and 3,102.31 is: 4,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262.28 : 10,894.57 = 3,102.31 : x
  2. Step 2: Convert to fraction form
    7,262.28/10,894.57 = 3,102.31/x
  3. Step 3: Cross multiply
    7,262.28x = 10,894.57 × 3,102.31
  4. Step 4: Simplify right side
    7,262.28x = 33,798,339.32
  5. Step 5: Solve for x
    x = 33,798,339.32/7,262.28
  6. Step 6: Final answer
    x = 4,653.96

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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.