Home / 8,370.19-11,550.77-4,833.33

Finding the Fourth Proportional to 8,370.19, 11,550.77 and 4,833.33

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Solution

The fourth proportional to 8,370.19, 11,550.77 and 4,833.33 is: 6,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370.19 : 11,550.77 = 4,833.33 : x
  2. Step 2: Convert to fraction form
    8,370.19/11,550.77 = 4,833.33/x
  3. Step 3: Cross multiply
    8,370.19x = 11,550.77 × 4,833.33
  4. Step 4: Simplify right side
    8,370.19x = 55,828,633.81
  5. Step 5: Solve for x
    x = 55,828,633.81/8,370.19
  6. Step 6: Final answer
    x = 6,669.94

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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.