Home / 9,093.07-13,643.43-4,936

Finding the Fourth Proportional to 9,093.07, 13,643.43 and 4,936

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Solution

The fourth proportional to 9,093.07, 13,643.43 and 4,936 is: 7,406.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.07 : 13,643.43 = 4,936 : x
  2. Step 2: Convert to fraction form
    9,093.07/13,643.43 = 4,936/x
  3. Step 3: Cross multiply
    9,093.07x = 13,643.43 × 4,936
  4. Step 4: Simplify right side
    9,093.07x = 67,343,970.48
  5. Step 5: Solve for x
    x = 67,343,970.48/9,093.07
  6. Step 6: Final answer
    x = 7,406.08

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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.