Home / 9,019.98-13,528.26-2,445.30

Finding the Fourth Proportional to 9,019.98, 13,528.26 and 2,445.30

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Solution

The fourth proportional to 9,019.98, 13,528.26 and 2,445.30 is: 3,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.98 : 13,528.26 = 2,445.30 : x
  2. Step 2: Convert to fraction form
    9,019.98/13,528.26 = 2,445.30/x
  3. Step 3: Cross multiply
    9,019.98x = 13,528.26 × 2,445.30
  4. Step 4: Simplify right side
    9,019.98x = 33,080,654.18
  5. Step 5: Solve for x
    x = 33,080,654.18/9,019.98
  6. Step 6: Final answer
    x = 3,667.49

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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.