Home / 9,269.96-13,907.10-3,030.26

Finding the Fourth Proportional to 9,269.96, 13,907.10 and 3,030.26

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Solution

The fourth proportional to 9,269.96, 13,907.10 and 3,030.26 is: 4,546.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.96 : 13,907.10 = 3,030.26 : x
  2. Step 2: Convert to fraction form
    9,269.96/13,907.10 = 3,030.26/x
  3. Step 3: Cross multiply
    9,269.96x = 13,907.10 × 3,030.26
  4. Step 4: Simplify right side
    9,269.96x = 42,142,128.85
  5. Step 5: Solve for x
    x = 42,142,128.85/9,269.96
  6. Step 6: Final answer
    x = 4,546.10

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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.