Home / 4,235.16-6,354.36-1,769.32

Finding the Fourth Proportional to 4,235.16, 6,354.36 and 1,769.32

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Solution

The fourth proportional to 4,235.16, 6,354.36 and 1,769.32 is: 2,654.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.16 : 6,354.36 = 1,769.32 : x
  2. Step 2: Convert to fraction form
    4,235.16/6,354.36 = 1,769.32/x
  3. Step 3: Cross multiply
    4,235.16x = 6,354.36 × 1,769.32
  4. Step 4: Simplify right side
    4,235.16x = 11,242,896.24
  5. Step 5: Solve for x
    x = 11,242,896.24/4,235.16
  6. Step 6: Final answer
    x = 2,654.66

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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.