Home / 6,285.18-8,671.78-4,048.35

Finding the Fourth Proportional to 6,285.18, 8,671.78 and 4,048.35

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Solution

The fourth proportional to 6,285.18, 8,671.78 and 4,048.35 is: 5,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.18 : 8,671.78 = 4,048.35 : x
  2. Step 2: Convert to fraction form
    6,285.18/8,671.78 = 4,048.35/x
  3. Step 3: Cross multiply
    6,285.18x = 8,671.78 × 4,048.35
  4. Step 4: Simplify right side
    6,285.18x = 35,106,400.56
  5. Step 5: Solve for x
    x = 35,106,400.56/6,285.18
  6. Step 6: Final answer
    x = 5,585.58

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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.