Home / 6,039.18-8,333.70-3,386.40

Finding the Fourth Proportional to 6,039.18, 8,333.70 and 3,386.40

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Solution

The fourth proportional to 6,039.18, 8,333.70 and 3,386.40 is: 4,673.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.18 : 8,333.70 = 3,386.40 : x
  2. Step 2: Convert to fraction form
    6,039.18/8,333.70 = 3,386.40/x
  3. Step 3: Cross multiply
    6,039.18x = 8,333.70 × 3,386.40
  4. Step 4: Simplify right side
    6,039.18x = 28,221,241.68
  5. Step 5: Solve for x
    x = 28,221,241.68/6,039.18
  6. Step 6: Final answer
    x = 4,673.03

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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.