Home / 9,054.19-13,582.32-8,124.04

Finding the Fourth Proportional to 9,054.19, 13,582.32 and 8,124.04

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Solution

The fourth proportional to 9,054.19, 13,582.32 and 8,124.04 is: 12,186.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.19 : 13,582.32 = 8,124.04 : x
  2. Step 2: Convert to fraction form
    9,054.19/13,582.32 = 8,124.04/x
  3. Step 3: Cross multiply
    9,054.19x = 13,582.32 × 8,124.04
  4. Step 4: Simplify right side
    9,054.19x = 110,343,310.97
  5. Step 5: Solve for x
    x = 110,343,310.97/9,054.19
  6. Step 6: Final answer
    x = 12,186.99

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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.