Home / 9,486.08-14,235.36-4,292.48

Finding the Fourth Proportional to 9,486.08, 14,235.36 and 4,292.48

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Solution

The fourth proportional to 9,486.08, 14,235.36 and 4,292.48 is: 6,441.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.08 : 14,235.36 = 4,292.48 : x
  2. Step 2: Convert to fraction form
    9,486.08/14,235.36 = 4,292.48/x
  3. Step 3: Cross multiply
    9,486.08x = 14,235.36 × 4,292.48
  4. Step 4: Simplify right side
    9,486.08x = 61,104,998.09
  5. Step 5: Solve for x
    x = 61,104,998.09/9,486.08
  6. Step 6: Final answer
    x = 6,441.54

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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.