Home / 7,368.20-11,054.94-3,670.10

Finding the Fourth Proportional to 7,368.20, 11,054.94 and 3,670.10

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Solution

The fourth proportional to 7,368.20, 11,054.94 and 3,670.10 is: 5,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.20 : 11,054.94 = 3,670.10 : x
  2. Step 2: Convert to fraction form
    7,368.20/11,054.94 = 3,670.10/x
  3. Step 3: Cross multiply
    7,368.20x = 11,054.94 × 3,670.10
  4. Step 4: Simplify right side
    7,368.20x = 40,572,735.29
  5. Step 5: Solve for x
    x = 40,572,735.29/7,368.20
  6. Step 6: Final answer
    x = 5,506.46

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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.