Home / 14,181.06-19,569.53-7,893.30

Finding the Fourth Proportional to 14,181.06, 19,569.53 and 7,893.30

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Solution

The fourth proportional to 14,181.06, 19,569.53 and 7,893.30 is: 10,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,181.06 : 19,569.53 = 7,893.30 : x
  2. Step 2: Convert to fraction form
    14,181.06/19,569.53 = 7,893.30/x
  3. Step 3: Cross multiply
    14,181.06x = 19,569.53 × 7,893.30
  4. Step 4: Simplify right side
    14,181.06x = 154,468,171.15
  5. Step 5: Solve for x
    x = 154,468,171.15/14,181.06
  6. Step 6: Final answer
    x = 10,892.57

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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.