Home / 4,675.67-6,448.23-3,679.16

Finding the Fourth Proportional to 4,675.67, 6,448.23 and 3,679.16

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Solution

The fourth proportional to 4,675.67, 6,448.23 and 3,679.16 is: 5,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.67 : 6,448.23 = 3,679.16 : x
  2. Step 2: Convert to fraction form
    4,675.67/6,448.23 = 3,679.16/x
  3. Step 3: Cross multiply
    4,675.67x = 6,448.23 × 3,679.16
  4. Step 4: Simplify right side
    4,675.67x = 23,724,069.89
  5. Step 5: Solve for x
    x = 23,724,069.89/4,675.67
  6. Step 6: Final answer
    x = 5,073.94

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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.