Home / 11,112-15,333.93-6,075.29

Finding the Fourth Proportional to 11,112, 15,333.93 and 6,075.29

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Solution

The fourth proportional to 11,112, 15,333.93 and 6,075.29 is: 8,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112 : 15,333.93 = 6,075.29 : x
  2. Step 2: Convert to fraction form
    11,112/15,333.93 = 6,075.29/x
  3. Step 3: Cross multiply
    11,112x = 15,333.93 × 6,075.29
  4. Step 4: Simplify right side
    11,112x = 93,157,994.92
  5. Step 5: Solve for x
    x = 93,157,994.92/11,112
  6. Step 6: Final answer
    x = 8,383.55

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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.