Home / 9,355.84-14,033.49-3,807.81

Finding the Fourth Proportional to 9,355.84, 14,033.49 and 3,807.81

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Solution

The fourth proportional to 9,355.84, 14,033.49 and 3,807.81 is: 5,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.84 : 14,033.49 = 3,807.81 : x
  2. Step 2: Convert to fraction form
    9,355.84/14,033.49 = 3,807.81/x
  3. Step 3: Cross multiply
    9,355.84x = 14,033.49 × 3,807.81
  4. Step 4: Simplify right side
    9,355.84x = 53,436,849.28
  5. Step 5: Solve for x
    x = 53,436,849.28/9,355.84
  6. Step 6: Final answer
    x = 5,711.61

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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.