Home / 4,848.39-6,689.97-2,858.67

Finding the Fourth Proportional to 4,848.39, 6,689.97 and 2,858.67

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Solution

The fourth proportional to 4,848.39, 6,689.97 and 2,858.67 is: 3,944.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.39 : 6,689.97 = 2,858.67 : x
  2. Step 2: Convert to fraction form
    4,848.39/6,689.97 = 2,858.67/x
  3. Step 3: Cross multiply
    4,848.39x = 6,689.97 × 2,858.67
  4. Step 4: Simplify right side
    4,848.39x = 19,124,416.54
  5. Step 5: Solve for x
    x = 19,124,416.54/4,848.39
  6. Step 6: Final answer
    x = 3,944.49

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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.