Home / 5,061.47-6,985.44-2,965.60

Finding the Fourth Proportional to 5,061.47, 6,985.44 and 2,965.60

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Solution

The fourth proportional to 5,061.47, 6,985.44 and 2,965.60 is: 4,092.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.47 : 6,985.44 = 2,965.60 : x
  2. Step 2: Convert to fraction form
    5,061.47/6,985.44 = 2,965.60/x
  3. Step 3: Cross multiply
    5,061.47x = 6,985.44 × 2,965.60
  4. Step 4: Simplify right side
    5,061.47x = 20,716,003.40
  5. Step 5: Solve for x
    x = 20,716,003.40/5,061.47
  6. Step 6: Final answer
    x = 4,092.88

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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.