Home / 9,054.87-13,582.08-4,125.81

Finding the Fourth Proportional to 9,054.87, 13,582.08 and 4,125.81

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Solution

The fourth proportional to 9,054.87, 13,582.08 and 4,125.81 is: 6,188.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.87 : 13,582.08 = 4,125.81 : x
  2. Step 2: Convert to fraction form
    9,054.87/13,582.08 = 4,125.81/x
  3. Step 3: Cross multiply
    9,054.87x = 13,582.08 × 4,125.81
  4. Step 4: Simplify right side
    9,054.87x = 56,037,081.48
  5. Step 5: Solve for x
    x = 56,037,081.48/9,054.87
  6. Step 6: Final answer
    x = 6,188.61

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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.