Home / 7,235.73-10,853.83-2,491.84

Finding the Fourth Proportional to 7,235.73, 10,853.83 and 2,491.84

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Solution

The fourth proportional to 7,235.73, 10,853.83 and 2,491.84 is: 3,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235.73 : 10,853.83 = 2,491.84 : x
  2. Step 2: Convert to fraction form
    7,235.73/10,853.83 = 2,491.84/x
  3. Step 3: Cross multiply
    7,235.73x = 10,853.83 × 2,491.84
  4. Step 4: Simplify right side
    7,235.73x = 27,045,995.29
  5. Step 5: Solve for x
    x = 27,045,995.29/7,235.73
  6. Step 6: Final answer
    x = 3,737.84

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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.