Home / 4,944.45-6,823.00-2,820.07

Finding the Fourth Proportional to 4,944.45, 6,823.00 and 2,820.07

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Solution

The fourth proportional to 4,944.45, 6,823.00 and 2,820.07 is: 3,891.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944.45 : 6,823.00 = 2,820.07 : x
  2. Step 2: Convert to fraction form
    4,944.45/6,823.00 = 2,820.07/x
  3. Step 3: Cross multiply
    4,944.45x = 6,823.00 × 2,820.07
  4. Step 4: Simplify right side
    4,944.45x = 19,241,328.17
  5. Step 5: Solve for x
    x = 19,241,328.17/4,944.45
  6. Step 6: Final answer
    x = 3,891.50

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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.