Home / 14,222.71-21,324.93-5,908.47

Finding the Fourth Proportional to 14,222.71, 21,324.93 and 5,908.47

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Solution

The fourth proportional to 14,222.71, 21,324.93 and 5,908.47 is: 8,858.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222.71 : 21,324.93 = 5,908.47 : x
  2. Step 2: Convert to fraction form
    14,222.71/21,324.93 = 5,908.47/x
  3. Step 3: Cross multiply
    14,222.71x = 21,324.93 × 5,908.47
  4. Step 4: Simplify right side
    14,222.71x = 125,997,709.16
  5. Step 5: Solve for x
    x = 125,997,709.16/14,222.71
  6. Step 6: Final answer
    x = 8,858.91

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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.