Home / 7,907.08-11,862.80-2,360.61

Finding the Fourth Proportional to 7,907.08, 11,862.80 and 2,360.61

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Solution

The fourth proportional to 7,907.08, 11,862.80 and 2,360.61 is: 3,541.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907.08 : 11,862.80 = 2,360.61 : x
  2. Step 2: Convert to fraction form
    7,907.08/11,862.80 = 2,360.61/x
  3. Step 3: Cross multiply
    7,907.08x = 11,862.80 × 2,360.61
  4. Step 4: Simplify right side
    7,907.08x = 28,003,444.31
  5. Step 5: Solve for x
    x = 28,003,444.31/7,907.08
  6. Step 6: Final answer
    x = 3,541.57

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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.