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Finding the Fourth Proportional to 4,993.67, 7,452.51 and 4,440.08

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Solution

The fourth proportional to 4,993.67, 7,452.51 and 4,440.08 is: 6,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993.67 : 7,452.51 = 4,440.08 : x
  2. Step 2: Convert to fraction form
    4,993.67/7,452.51 = 4,440.08/x
  3. Step 3: Cross multiply
    4,993.67x = 7,452.51 × 4,440.08
  4. Step 4: Simplify right side
    4,993.67x = 33,089,703.34
  5. Step 5: Solve for x
    x = 33,089,703.34/4,993.67
  6. Step 6: Final answer
    x = 6,626.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.