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Finding the Fourth Proportional to 2,895.33, 4,341.16 and 1,907.08

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Solution

The fourth proportional to 2,895.33, 4,341.16 and 1,907.08 is: 2,859.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.33 : 4,341.16 = 1,907.08 : x
  2. Step 2: Convert to fraction form
    2,895.33/4,341.16 = 1,907.08/x
  3. Step 3: Cross multiply
    2,895.33x = 4,341.16 × 1,907.08
  4. Step 4: Simplify right side
    2,895.33x = 8,278,939.41
  5. Step 5: Solve for x
    x = 8,278,939.41/2,895.33
  6. Step 6: Final answer
    x = 2,859.41

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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.