Home / 14,960.81-22,443.38-4,571.21

Finding the Fourth Proportional to 14,960.81, 22,443.38 and 4,571.21

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Solution

The fourth proportional to 14,960.81, 22,443.38 and 4,571.21 is: 6,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,960.81 : 22,443.38 = 4,571.21 : x
  2. Step 2: Convert to fraction form
    14,960.81/22,443.38 = 4,571.21/x
  3. Step 3: Cross multiply
    14,960.81x = 22,443.38 × 4,571.21
  4. Step 4: Simplify right side
    14,960.81x = 102,593,403.09
  5. Step 5: Solve for x
    x = 102,593,403.09/14,960.81
  6. Step 6: Final answer
    x = 6,857.48

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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.