Home / 9,480.36-14,223.27-2,907.51

Finding the Fourth Proportional to 9,480.36, 14,223.27 and 2,907.51

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Solution

The fourth proportional to 9,480.36, 14,223.27 and 2,907.51 is: 4,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480.36 : 14,223.27 = 2,907.51 : x
  2. Step 2: Convert to fraction form
    9,480.36/14,223.27 = 2,907.51/x
  3. Step 3: Cross multiply
    9,480.36x = 14,223.27 × 2,907.51
  4. Step 4: Simplify right side
    9,480.36x = 41,354,299.76
  5. Step 5: Solve for x
    x = 41,354,299.76/9,480.36
  6. Step 6: Final answer
    x = 4,362.10

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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.