Home / 10,436.05-14,401.75-5,656.04

Finding the Fourth Proportional to 10,436.05, 14,401.75 and 5,656.04

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Solution

The fourth proportional to 10,436.05, 14,401.75 and 5,656.04 is: 7,805.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436.05 : 14,401.75 = 5,656.04 : x
  2. Step 2: Convert to fraction form
    10,436.05/14,401.75 = 5,656.04/x
  3. Step 3: Cross multiply
    10,436.05x = 14,401.75 × 5,656.04
  4. Step 4: Simplify right side
    10,436.05x = 81,456,874.07
  5. Step 5: Solve for x
    x = 81,456,874.07/10,436.05
  6. Step 6: Final answer
    x = 7,805.34

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