Home / 7,684.84-11,498.09-4,755.88

Finding the Fourth Proportional to 7,684.84, 11,498.09 and 4,755.88

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Solution

The fourth proportional to 7,684.84, 11,498.09 and 4,755.88 is: 7,115.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.84 : 11,498.09 = 4,755.88 : x
  2. Step 2: Convert to fraction form
    7,684.84/11,498.09 = 4,755.88/x
  3. Step 3: Cross multiply
    7,684.84x = 11,498.09 × 4,755.88
  4. Step 4: Simplify right side
    7,684.84x = 54,683,536.27
  5. Step 5: Solve for x
    x = 54,683,536.27/7,684.84
  6. Step 6: Final answer
    x = 7,115.77

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1.5x scale

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.