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Finding the Fourth Proportional to 7,676.91, 11,495.93 and 4,746.33

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Solution

The fourth proportional to 7,676.91, 11,495.93 and 4,746.33 is: 7,107.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676.91 : 11,495.93 = 4,746.33 : x
  2. Step 2: Convert to fraction form
    7,676.91/11,495.93 = 4,746.33/x
  3. Step 3: Cross multiply
    7,676.91x = 11,495.93 × 4,746.33
  4. Step 4: Simplify right side
    7,676.91x = 54,563,453.71
  5. Step 5: Solve for x
    x = 54,563,453.71/7,676.91
  6. Step 6: Final answer
    x = 7,107.48

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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.