Home / 7,411.84-11,110.08-5,104

Finding the Fourth Proportional to 7,411.84, 11,110.08 and 5,104

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Solution

The fourth proportional to 7,411.84, 11,110.08 and 5,104 is: 7,650.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.84 : 11,110.08 = 5,104 : x
  2. Step 2: Convert to fraction form
    7,411.84/11,110.08 = 5,104/x
  3. Step 3: Cross multiply
    7,411.84x = 11,110.08 × 5,104
  4. Step 4: Simplify right side
    7,411.84x = 56,705,848.32
  5. Step 5: Solve for x
    x = 56,705,848.32/7,411.84
  6. Step 6: Final answer
    x = 7,650.71

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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.