Home / 6,260.76-9,389.40-2,100.84

Finding the Fourth Proportional to 6,260.76, 9,389.40 and 2,100.84

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Solution

The fourth proportional to 6,260.76, 9,389.40 and 2,100.84 is: 3,150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.76 : 9,389.40 = 2,100.84 : x
  2. Step 2: Convert to fraction form
    6,260.76/9,389.40 = 2,100.84/x
  3. Step 3: Cross multiply
    6,260.76x = 9,389.40 × 2,100.84
  4. Step 4: Simplify right side
    6,260.76x = 19,725,627.10
  5. Step 5: Solve for x
    x = 19,725,627.10/6,260.76
  6. Step 6: Final answer
    x = 3,150.68

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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.