Home / 6,602.45-9,904.33-1,922.51

Finding the Fourth Proportional to 6,602.45, 9,904.33 and 1,922.51

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Solution

The fourth proportional to 6,602.45, 9,904.33 and 1,922.51 is: 2,883.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.45 : 9,904.33 = 1,922.51 : x
  2. Step 2: Convert to fraction form
    6,602.45/9,904.33 = 1,922.51/x
  3. Step 3: Cross multiply
    6,602.45x = 9,904.33 × 1,922.51
  4. Step 4: Simplify right side
    6,602.45x = 19,041,182.06
  5. Step 5: Solve for x
    x = 19,041,182.06/6,602.45
  6. Step 6: Final answer
    x = 2,883.96

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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.