Home / 9,912.09-14,858.60-3,670.41

Finding the Fourth Proportional to 9,912.09, 14,858.60 and 3,670.41

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Solution

The fourth proportional to 9,912.09, 14,858.60 and 3,670.41 is: 5,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912.09 : 14,858.60 = 3,670.41 : x
  2. Step 2: Convert to fraction form
    9,912.09/14,858.60 = 3,670.41/x
  3. Step 3: Cross multiply
    9,912.09x = 14,858.60 × 3,670.41
  4. Step 4: Simplify right side
    9,912.09x = 54,537,154.03
  5. Step 5: Solve for x
    x = 54,537,154.03/9,912.09
  6. Step 6: Final answer
    x = 5,502.08

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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.