Home / 14,180.94-19,569.63-7,893.33

Finding the Fourth Proportional to 14,180.94, 19,569.63 and 7,893.33

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Solution

The fourth proportional to 14,180.94, 19,569.63 and 7,893.33 is: 10,892.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180.94 : 19,569.63 = 7,893.33 : x
  2. Step 2: Convert to fraction form
    14,180.94/19,569.63 = 7,893.33/x
  3. Step 3: Cross multiply
    14,180.94x = 19,569.63 × 7,893.33
  4. Step 4: Simplify right side
    14,180.94x = 154,469,547.57
  5. Step 5: Solve for x
    x = 154,469,547.57/14,180.94
  6. Step 6: Final answer
    x = 10,892.76

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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.