Home / 7,907.09-11,862.69-2,360.43

Finding the Fourth Proportional to 7,907.09, 11,862.69 and 2,360.43

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Solution

The fourth proportional to 7,907.09, 11,862.69 and 2,360.43 is: 3,541.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907.09 : 11,862.69 = 2,360.43 : x
  2. Step 2: Convert to fraction form
    7,907.09/11,862.69 = 2,360.43/x
  3. Step 3: Cross multiply
    7,907.09x = 11,862.69 × 2,360.43
  4. Step 4: Simplify right side
    7,907.09x = 28,001,062.75
  5. Step 5: Solve for x
    x = 28,001,062.75/7,907.09
  6. Step 6: Final answer
    x = 3,541.26

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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.