Home / 8,370.09-11,550.87-4,833.45

Finding the Fourth Proportional to 8,370.09, 11,550.87 and 4,833.45

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Solution

The fourth proportional to 8,370.09, 11,550.87 and 4,833.45 is: 6,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370.09 : 11,550.87 = 4,833.45 : x
  2. Step 2: Convert to fraction form
    8,370.09/11,550.87 = 4,833.45/x
  3. Step 3: Cross multiply
    8,370.09x = 11,550.87 × 4,833.45
  4. Step 4: Simplify right side
    8,370.09x = 55,830,552.60
  5. Step 5: Solve for x
    x = 55,830,552.60/8,370.09
  6. Step 6: Final answer
    x = 6,670.25

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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.