Home / 3,343.57-4,614.65-1,907.94

Finding the Fourth Proportional to 3,343.57, 4,614.65 and 1,907.94

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Solution

The fourth proportional to 3,343.57, 4,614.65 and 1,907.94 is: 2,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.57 : 4,614.65 = 1,907.94 : x
  2. Step 2: Convert to fraction form
    3,343.57/4,614.65 = 1,907.94/x
  3. Step 3: Cross multiply
    3,343.57x = 4,614.65 × 1,907.94
  4. Step 4: Simplify right side
    3,343.57x = 8,804,475.32
  5. Step 5: Solve for x
    x = 8,804,475.32/3,343.57
  6. Step 6: Final answer
    x = 2,633.26

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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.