Home / 4,856.22-6,701.40-2,970.96

Finding the Fourth Proportional to 4,856.22, 6,701.40 and 2,970.96

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Solution

The fourth proportional to 4,856.22, 6,701.40 and 2,970.96 is: 4,099.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.22 : 6,701.40 = 2,970.96 : x
  2. Step 2: Convert to fraction form
    4,856.22/6,701.40 = 2,970.96/x
  3. Step 3: Cross multiply
    4,856.22x = 6,701.40 × 2,970.96
  4. Step 4: Simplify right side
    4,856.22x = 19,909,591.34
  5. Step 5: Solve for x
    x = 19,909,591.34/4,856.22
  6. Step 6: Final answer
    x = 4,099.81

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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.