Home / 13,054.16-19,583.04-4,289.96

Finding the Fourth Proportional to 13,054.16, 19,583.04 and 4,289.96

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Solution

The fourth proportional to 13,054.16, 19,583.04 and 4,289.96 is: 6,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054.16 : 19,583.04 = 4,289.96 : x
  2. Step 2: Convert to fraction form
    13,054.16/19,583.04 = 4,289.96/x
  3. Step 3: Cross multiply
    13,054.16x = 19,583.04 × 4,289.96
  4. Step 4: Simplify right side
    13,054.16x = 84,010,458.28
  5. Step 5: Solve for x
    x = 84,010,458.28/13,054.16
  6. Step 6: Final answer
    x = 6,435.53

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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.