Home / 9,018.98-13,529.15-2,445.08

Finding the Fourth Proportional to 9,018.98, 13,529.15 and 2,445.08

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Solution

The fourth proportional to 9,018.98, 13,529.15 and 2,445.08 is: 3,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.98 : 13,529.15 = 2,445.08 : x
  2. Step 2: Convert to fraction form
    9,018.98/13,529.15 = 2,445.08/x
  3. Step 3: Cross multiply
    9,018.98x = 13,529.15 × 2,445.08
  4. Step 4: Simplify right side
    9,018.98x = 33,079,774.21
  5. Step 5: Solve for x
    x = 33,079,774.21/9,018.98
  6. Step 6: Final answer
    x = 3,667.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.