Home / 8,030.56-11,081.84-4,673.46

Finding the Fourth Proportional to 8,030.56, 11,081.84 and 4,673.46

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Solution

The fourth proportional to 8,030.56, 11,081.84 and 4,673.46 is: 6,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.56 : 11,081.84 = 4,673.46 : x
  2. Step 2: Convert to fraction form
    8,030.56/11,081.84 = 4,673.46/x
  3. Step 3: Cross multiply
    8,030.56x = 11,081.84 × 4,673.46
  4. Step 4: Simplify right side
    8,030.56x = 51,790,535.97
  5. Step 5: Solve for x
    x = 51,790,535.97/8,030.56
  6. Step 6: Final answer
    x = 6,449.18

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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.