Home / 4,927.98-6,800.69-2,803.46

Finding the Fourth Proportional to 4,927.98, 6,800.69 and 2,803.46

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Solution

The fourth proportional to 4,927.98, 6,800.69 and 2,803.46 is: 3,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.98 : 6,800.69 = 2,803.46 : x
  2. Step 2: Convert to fraction form
    4,927.98/6,800.69 = 2,803.46/x
  3. Step 3: Cross multiply
    4,927.98x = 6,800.69 × 2,803.46
  4. Step 4: Simplify right side
    4,927.98x = 19,065,462.39
  5. Step 5: Solve for x
    x = 19,065,462.39/4,927.98
  6. Step 6: Final answer
    x = 3,868.82

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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.