Home / 4,971.69-6,860.82-2,702.99

Finding the Fourth Proportional to 4,971.69, 6,860.82 and 2,702.99

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Solution

The fourth proportional to 4,971.69, 6,860.82 and 2,702.99 is: 3,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.69 : 6,860.82 = 2,702.99 : x
  2. Step 2: Convert to fraction form
    4,971.69/6,860.82 = 2,702.99/x
  3. Step 3: Cross multiply
    4,971.69x = 6,860.82 × 2,702.99
  4. Step 4: Simplify right side
    4,971.69x = 18,544,693.55
  5. Step 5: Solve for x
    x = 18,544,693.55/4,971.69
  6. Step 6: Final answer
    x = 3,730.06

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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.