Home / 6,038.08-9,039.84-4,086.79

Finding the Fourth Proportional to 6,038.08, 9,039.84 and 4,086.79

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Solution

The fourth proportional to 6,038.08, 9,039.84 and 4,086.79 is: 6,118.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.08 : 9,039.84 = 4,086.79 : x
  2. Step 2: Convert to fraction form
    6,038.08/9,039.84 = 4,086.79/x
  3. Step 3: Cross multiply
    6,038.08x = 9,039.84 × 4,086.79
  4. Step 4: Simplify right side
    6,038.08x = 36,943,889.79
  5. Step 5: Solve for x
    x = 36,943,889.79/6,038.08
  6. Step 6: Final answer
    x = 6,118.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.