Home / 9,054.21-13,579.32-4,607.15

Finding the Fourth Proportional to 9,054.21, 13,579.32 and 4,607.15

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Solution

The fourth proportional to 9,054.21, 13,579.32 and 4,607.15 is: 6,909.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.21 : 13,579.32 = 4,607.15 : x
  2. Step 2: Convert to fraction form
    9,054.21/13,579.32 = 4,607.15/x
  3. Step 3: Cross multiply
    9,054.21x = 13,579.32 × 4,607.15
  4. Step 4: Simplify right side
    9,054.21x = 62,562,015.14
  5. Step 5: Solve for x
    x = 62,562,015.14/9,054.21
  6. Step 6: Final answer
    x = 6,909.72

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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.