Home / 39,068.11-58,603.78-11,366.11

Finding the Fourth Proportional to 39,068.11, 58,603.78 and 11,366.11

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Solution

The fourth proportional to 39,068.11, 58,603.78 and 11,366.11 is: 17,049.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,068.11 : 58,603.78 = 11,366.11 : x
  2. Step 2: Convert to fraction form
    39,068.11/58,603.78 = 11,366.11/x
  3. Step 3: Cross multiply
    39,068.11x = 58,603.78 × 11,366.11
  4. Step 4: Simplify right side
    39,068.11x = 666,097,009.90
  5. Step 5: Solve for x
    x = 666,097,009.90/39,068.11
  6. Step 6: Final answer
    x = 17,049.63

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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.