Home / 14,224.23-21,336.35-4,864.33

Finding the Fourth Proportional to 14,224.23, 21,336.35 and 4,864.33

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Solution

The fourth proportional to 14,224.23, 21,336.35 and 4,864.33 is: 7,296.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224.23 : 21,336.35 = 4,864.33 : x
  2. Step 2: Convert to fraction form
    14,224.23/21,336.35 = 4,864.33/x
  3. Step 3: Cross multiply
    14,224.23x = 21,336.35 × 4,864.33
  4. Step 4: Simplify right side
    14,224.23x = 103,787,049.74
  5. Step 5: Solve for x
    x = 103,787,049.74/14,224.23
  6. Step 6: Final answer
    x = 7,296.50

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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.