Home / 14,180.88-19,569.43-7,893.26

Finding the Fourth Proportional to 14,180.88, 19,569.43 and 7,893.26

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Solution

The fourth proportional to 14,180.88, 19,569.43 and 7,893.26 is: 10,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180.88 : 19,569.43 = 7,893.26 : x
  2. Step 2: Convert to fraction form
    14,180.88/19,569.43 = 7,893.26/x
  3. Step 3: Cross multiply
    14,180.88x = 19,569.43 × 7,893.26
  4. Step 4: Simplify right side
    14,180.88x = 154,466,599.04
  5. Step 5: Solve for x
    x = 154,466,599.04/14,180.88
  6. Step 6: Final answer
    x = 10,892.60

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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.