Home / 9,409.86-14,115.06-2,484.36

Finding the Fourth Proportional to 9,409.86, 14,115.06 and 2,484.36

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Solution

The fourth proportional to 9,409.86, 14,115.06 and 2,484.36 is: 3,726.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.86 : 14,115.06 = 2,484.36 : x
  2. Step 2: Convert to fraction form
    9,409.86/14,115.06 = 2,484.36/x
  3. Step 3: Cross multiply
    9,409.86x = 14,115.06 × 2,484.36
  4. Step 4: Simplify right side
    9,409.86x = 35,066,890.46
  5. Step 5: Solve for x
    x = 35,066,890.46/9,409.86
  6. Step 6: Final answer
    x = 3,726.61

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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.