Home / 2,907.30-4,363.35-1,349.70

Finding the Fourth Proportional to 2,907.30, 4,363.35 and 1,349.70

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Solution

The fourth proportional to 2,907.30, 4,363.35 and 1,349.70 is: 2,025.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.30 : 4,363.35 = 1,349.70 : x
  2. Step 2: Convert to fraction form
    2,907.30/4,363.35 = 1,349.70/x
  3. Step 3: Cross multiply
    2,907.30x = 4,363.35 × 1,349.70
  4. Step 4: Simplify right side
    2,907.30x = 5,889,213.50
  5. Step 5: Solve for x
    x = 5,889,213.50/2,907.30
  6. Step 6: Final answer
    x = 2,025.66

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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.