Home / 7,985.32-11,020.26-5,497

Finding the Fourth Proportional to 7,985.32, 11,020.26 and 5,497

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Solution

The fourth proportional to 7,985.32, 11,020.26 and 5,497 is: 7,586.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,985.32 : 11,020.26 = 5,497 : x
  2. Step 2: Convert to fraction form
    7,985.32/11,020.26 = 5,497/x
  3. Step 3: Cross multiply
    7,985.32x = 11,020.26 × 5,497
  4. Step 4: Simplify right side
    7,985.32x = 60,578,369.22
  5. Step 5: Solve for x
    x = 60,578,369.22/7,985.32
  6. Step 6: Final answer
    x = 7,586.22

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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.