Home / 8,223.07-11,346.73-4,866.07

Finding the Fourth Proportional to 8,223.07, 11,346.73 and 4,866.07

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Solution

The fourth proportional to 8,223.07, 11,346.73 and 4,866.07 is: 6,714.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223.07 : 11,346.73 = 4,866.07 : x
  2. Step 2: Convert to fraction form
    8,223.07/11,346.73 = 4,866.07/x
  3. Step 3: Cross multiply
    8,223.07x = 11,346.73 × 4,866.07
  4. Step 4: Simplify right side
    8,223.07x = 55,213,982.45
  5. Step 5: Solve for x
    x = 55,213,982.45/8,223.07
  6. Step 6: Final answer
    x = 6,714.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.