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Finding the Fourth Proportional to 6,798.87, 10,192.02 and 4,719.84

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Solution

The fourth proportional to 6,798.87, 10,192.02 and 4,719.84 is: 7,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798.87 : 10,192.02 = 4,719.84 : x
  2. Step 2: Convert to fraction form
    6,798.87/10,192.02 = 4,719.84/x
  3. Step 3: Cross multiply
    6,798.87x = 10,192.02 × 4,719.84
  4. Step 4: Simplify right side
    6,798.87x = 48,104,703.68
  5. Step 5: Solve for x
    x = 48,104,703.68/6,798.87
  6. Step 6: Final answer
    x = 7,075.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.