Home / 9,084.21-13,607.16-4,158

Finding the Fourth Proportional to 9,084.21, 13,607.16 and 4,158

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Solution

The fourth proportional to 9,084.21, 13,607.16 and 4,158 is: 6,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.21 : 13,607.16 = 4,158 : x
  2. Step 2: Convert to fraction form
    9,084.21/13,607.16 = 4,158/x
  3. Step 3: Cross multiply
    9,084.21x = 13,607.16 × 4,158
  4. Step 4: Simplify right side
    9,084.21x = 56,578,571.28
  5. Step 5: Solve for x
    x = 56,578,571.28/9,084.21
  6. Step 6: Final answer
    x = 6,228.23

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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.