Home / 7,110.08-10,653.32-4,328.34

Finding the Fourth Proportional to 7,110.08, 10,653.32 and 4,328.34

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Solution

The fourth proportional to 7,110.08, 10,653.32 and 4,328.34 is: 6,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.08 : 10,653.32 = 4,328.34 : x
  2. Step 2: Convert to fraction form
    7,110.08/10,653.32 = 4,328.34/x
  3. Step 3: Cross multiply
    7,110.08x = 10,653.32 × 4,328.34
  4. Step 4: Simplify right side
    7,110.08x = 46,111,161.96
  5. Step 5: Solve for x
    x = 46,111,161.96/7,110.08
  6. Step 6: Final answer
    x = 6,485.32

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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.