Home / 9,964.54-14,948.43-3,390.04

Finding the Fourth Proportional to 9,964.54, 14,948.43 and 3,390.04

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Solution

The fourth proportional to 9,964.54, 14,948.43 and 3,390.04 is: 5,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964.54 : 14,948.43 = 3,390.04 : x
  2. Step 2: Convert to fraction form
    9,964.54/14,948.43 = 3,390.04/x
  3. Step 3: Cross multiply
    9,964.54x = 14,948.43 × 3,390.04
  4. Step 4: Simplify right side
    9,964.54x = 50,675,683.94
  5. Step 5: Solve for x
    x = 50,675,683.94/9,964.54
  6. Step 6: Final answer
    x = 5,085.60

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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.