Home / 10,126.01-13,973.72-5,649.35

Finding the Fourth Proportional to 10,126.01, 13,973.72 and 5,649.35

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Solution

The fourth proportional to 10,126.01, 13,973.72 and 5,649.35 is: 7,795.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126.01 : 13,973.72 = 5,649.35 : x
  2. Step 2: Convert to fraction form
    10,126.01/13,973.72 = 5,649.35/x
  3. Step 3: Cross multiply
    10,126.01x = 13,973.72 × 5,649.35
  4. Step 4: Simplify right side
    10,126.01x = 78,942,336.97
  5. Step 5: Solve for x
    x = 78,942,336.97/10,126.01
  6. Step 6: Final answer
    x = 7,795.99

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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.