Home / 14,472.24-21,708.59-4,619.81

Finding the Fourth Proportional to 14,472.24, 21,708.59 and 4,619.81

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Solution

The fourth proportional to 14,472.24, 21,708.59 and 4,619.81 is: 6,929.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472.24 : 21,708.59 = 4,619.81 : x
  2. Step 2: Convert to fraction form
    14,472.24/21,708.59 = 4,619.81/x
  3. Step 3: Cross multiply
    14,472.24x = 21,708.59 × 4,619.81
  4. Step 4: Simplify right side
    14,472.24x = 100,289,429.53
  5. Step 5: Solve for x
    x = 100,289,429.53/14,472.24
  6. Step 6: Final answer
    x = 6,929.78

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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.