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Finding the Fourth Proportional to 4,608.90, 6,903.27 and 4,507.44

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Solution

The fourth proportional to 4,608.90, 6,903.27 and 4,507.44 is: 6,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608.90 : 6,903.27 = 4,507.44 : x
  2. Step 2: Convert to fraction form
    4,608.90/6,903.27 = 4,507.44/x
  3. Step 3: Cross multiply
    4,608.90x = 6,903.27 × 4,507.44
  4. Step 4: Simplify right side
    4,608.90x = 31,116,075.33
  5. Step 5: Solve for x
    x = 31,116,075.33/4,608.90
  6. Step 6: Final answer
    x = 6,751.30

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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.