Home / 10,196.47-14,075.13-7,227.82

Finding the Fourth Proportional to 10,196.47, 14,075.13 and 7,227.82

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Solution

The fourth proportional to 10,196.47, 14,075.13 and 7,227.82 is: 9,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196.47 : 14,075.13 = 7,227.82 : x
  2. Step 2: Convert to fraction form
    10,196.47/14,075.13 = 7,227.82/x
  3. Step 3: Cross multiply
    10,196.47x = 14,075.13 × 7,227.82
  4. Step 4: Simplify right side
    10,196.47x = 101,732,506.12
  5. Step 5: Solve for x
    x = 101,732,506.12/10,196.47
  6. Step 6: Final answer
    x = 9,977.23

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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.