Home / 8,030.15-11,081.64-4,493.36

Finding the Fourth Proportional to 8,030.15, 11,081.64 and 4,493.36

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Solution

The fourth proportional to 8,030.15, 11,081.64 and 4,493.36 is: 6,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.15 : 11,081.64 = 4,493.36 : x
  2. Step 2: Convert to fraction form
    8,030.15/11,081.64 = 4,493.36/x
  3. Step 3: Cross multiply
    8,030.15x = 11,081.64 × 4,493.36
  4. Step 4: Simplify right side
    8,030.15x = 49,793,720.04
  5. Step 5: Solve for x
    x = 49,793,720.04/8,030.15
  6. Step 6: Final answer
    x = 6,200.84

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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.