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Finding the Fourth Proportional to 6,795.32, 10,192.98 and 1,865

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Solution

The fourth proportional to 6,795.32, 10,192.98 and 1,865 is: 2,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795.32 : 10,192.98 = 1,865 : x
  2. Step 2: Convert to fraction form
    6,795.32/10,192.98 = 1,865/x
  3. Step 3: Cross multiply
    6,795.32x = 10,192.98 × 1,865
  4. Step 4: Simplify right side
    6,795.32x = 19,009,907.70
  5. Step 5: Solve for x
    x = 19,009,907.70/6,795.32
  6. Step 6: Final answer
    x = 2,797.50

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1.5x scale

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.