Home / 10,172.09-14,037.46-5,695.84

Finding the Fourth Proportional to 10,172.09, 14,037.46 and 5,695.84

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Solution

The fourth proportional to 10,172.09, 14,037.46 and 5,695.84 is: 7,860.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,172.09 : 14,037.46 = 5,695.84 : x
  2. Step 2: Convert to fraction form
    10,172.09/14,037.46 = 5,695.84/x
  3. Step 3: Cross multiply
    10,172.09x = 14,037.46 × 5,695.84
  4. Step 4: Simplify right side
    10,172.09x = 79,955,126.17
  5. Step 5: Solve for x
    x = 79,955,126.17/10,172.09
  6. Step 6: Final answer
    x = 7,860.25

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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.