Home / 12,674.16-19,009.32-4,881.84

Finding the Fourth Proportional to 12,674.16, 19,009.32 and 4,881.84

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Solution

The fourth proportional to 12,674.16, 19,009.32 and 4,881.84 is: 7,322.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674.16 : 19,009.32 = 4,881.84 : x
  2. Step 2: Convert to fraction form
    12,674.16/19,009.32 = 4,881.84/x
  3. Step 3: Cross multiply
    12,674.16x = 19,009.32 × 4,881.84
  4. Step 4: Simplify right side
    12,674.16x = 92,800,458.75
  5. Step 5: Solve for x
    x = 92,800,458.75/12,674.16
  6. Step 6: Final answer
    x = 7,322.02

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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.