Home / 9,152.36-13,723.32-2,911.16

Finding the Fourth Proportional to 9,152.36, 13,723.32 and 2,911.16

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Solution

The fourth proportional to 9,152.36, 13,723.32 and 2,911.16 is: 4,365.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152.36 : 13,723.32 = 2,911.16 : x
  2. Step 2: Convert to fraction form
    9,152.36/13,723.32 = 2,911.16/x
  3. Step 3: Cross multiply
    9,152.36x = 13,723.32 × 2,911.16
  4. Step 4: Simplify right side
    9,152.36x = 39,950,780.25
  5. Step 5: Solve for x
    x = 39,950,780.25/9,152.36
  6. Step 6: Final answer
    x = 4,365.08

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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.