Home / 11,133.32-15,363.36-6,097.28

Finding the Fourth Proportional to 11,133.32, 15,363.36 and 6,097.28

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Solution

The fourth proportional to 11,133.32, 15,363.36 and 6,097.28 is: 8,413.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.32 : 15,363.36 = 6,097.28 : x
  2. Step 2: Convert to fraction form
    11,133.32/15,363.36 = 6,097.28/x
  3. Step 3: Cross multiply
    11,133.32x = 15,363.36 × 6,097.28
  4. Step 4: Simplify right side
    11,133.32x = 93,674,707.66
  5. Step 5: Solve for x
    x = 93,674,707.66/11,133.32
  6. Step 6: Final answer
    x = 8,413.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.