Home / 14,604.84-20,154.71-8,317.23

Finding the Fourth Proportional to 14,604.84, 20,154.71 and 8,317.23

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Solution

The fourth proportional to 14,604.84, 20,154.71 and 8,317.23 is: 11,477.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604.84 : 20,154.71 = 8,317.23 : x
  2. Step 2: Convert to fraction form
    14,604.84/20,154.71 = 8,317.23/x
  3. Step 3: Cross multiply
    14,604.84x = 20,154.71 × 8,317.23
  4. Step 4: Simplify right side
    14,604.84x = 167,631,317.07
  5. Step 5: Solve for x
    x = 167,631,317.07/14,604.84
  6. Step 6: Final answer
    x = 11,477.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.