Home / 10,075.07-15,102.48-3,833.48

Finding the Fourth Proportional to 10,075.07, 15,102.48 and 3,833.48

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Solution

The fourth proportional to 10,075.07, 15,102.48 and 3,833.48 is: 5,746.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075.07 : 15,102.48 = 3,833.48 : x
  2. Step 2: Convert to fraction form
    10,075.07/15,102.48 = 3,833.48/x
  3. Step 3: Cross multiply
    10,075.07x = 15,102.48 × 3,833.48
  4. Step 4: Simplify right side
    10,075.07x = 57,895,055.03
  5. Step 5: Solve for x
    x = 57,895,055.03/10,075.07
  6. Step 6: Final answer
    x = 5,746.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.