Home / 10,222.82-14,106.85-5,746.51

Finding the Fourth Proportional to 10,222.82, 14,106.85 and 5,746.51

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Solution

The fourth proportional to 10,222.82, 14,106.85 and 5,746.51 is: 7,929.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222.82 : 14,106.85 = 5,746.51 : x
  2. Step 2: Convert to fraction form
    10,222.82/14,106.85 = 5,746.51/x
  3. Step 3: Cross multiply
    10,222.82x = 14,106.85 × 5,746.51
  4. Step 4: Simplify right side
    10,222.82x = 81,065,104.96
  5. Step 5: Solve for x
    x = 81,065,104.96/10,222.82
  6. Step 6: Final answer
    x = 7,929.82

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