Home / 4,971.17-6,859.28-2,846.34

Finding the Fourth Proportional to 4,971.17, 6,859.28 and 2,846.34

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Solution

The fourth proportional to 4,971.17, 6,859.28 and 2,846.34 is: 3,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.17 : 6,859.28 = 2,846.34 : x
  2. Step 2: Convert to fraction form
    4,971.17/6,859.28 = 2,846.34/x
  3. Step 3: Cross multiply
    4,971.17x = 6,859.28 × 2,846.34
  4. Step 4: Simplify right side
    4,971.17x = 19,523,850.15
  5. Step 5: Solve for x
    x = 19,523,850.15/4,971.17
  6. Step 6: Final answer
    x = 3,927.41

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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.