Home / 6,039.20-8,333.88-3,386.72

Finding the Fourth Proportional to 6,039.20, 8,333.88 and 3,386.72

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Solution

The fourth proportional to 6,039.20, 8,333.88 and 3,386.72 is: 4,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.20 : 8,333.88 = 3,386.72 : x
  2. Step 2: Convert to fraction form
    6,039.20/8,333.88 = 3,386.72/x
  3. Step 3: Cross multiply
    6,039.20x = 8,333.88 × 3,386.72
  4. Step 4: Simplify right side
    6,039.20x = 28,224,518.07
  5. Step 5: Solve for x
    x = 28,224,518.07/6,039.20
  6. Step 6: Final answer
    x = 4,673.55

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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.