Home / 4,970.67-6,859.45-2,701.96

Finding the Fourth Proportional to 4,970.67, 6,859.45 and 2,701.96

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Solution

The fourth proportional to 4,970.67, 6,859.45 and 2,701.96 is: 3,728.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.67 : 6,859.45 = 2,701.96 : x
  2. Step 2: Convert to fraction form
    4,970.67/6,859.45 = 2,701.96/x
  3. Step 3: Cross multiply
    4,970.67x = 6,859.45 × 2,701.96
  4. Step 4: Simplify right side
    4,970.67x = 18,533,945.75
  5. Step 5: Solve for x
    x = 18,533,945.75/4,970.67
  6. Step 6: Final answer
    x = 3,728.66

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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.