Home / 2,329.11-3,509.70-1,927.28

Finding the Fourth Proportional to 2,329.11, 3,509.70 and 1,927.28

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Solution

The fourth proportional to 2,329.11, 3,509.70 and 1,927.28 is: 2,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329.11 : 3,509.70 = 1,927.28 : x
  2. Step 2: Convert to fraction form
    2,329.11/3,509.70 = 1,927.28/x
  3. Step 3: Cross multiply
    2,329.11x = 3,509.70 × 1,927.28
  4. Step 4: Simplify right side
    2,329.11x = 6,764,157.07
  5. Step 5: Solve for x
    x = 6,764,157.07/2,329.11
  6. Step 6: Final answer
    x = 2,904.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.