Home / 4,896.36-7,345.08-1,776.60

Finding the Fourth Proportional to 4,896.36, 7,345.08 and 1,776.60

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Solution

The fourth proportional to 4,896.36, 7,345.08 and 1,776.60 is: 2,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896.36 : 7,345.08 = 1,776.60 : x
  2. Step 2: Convert to fraction form
    4,896.36/7,345.08 = 1,776.60/x
  3. Step 3: Cross multiply
    4,896.36x = 7,345.08 × 1,776.60
  4. Step 4: Simplify right side
    4,896.36x = 13,049,269.13
  5. Step 5: Solve for x
    x = 13,049,269.13/4,896.36
  6. Step 6: Final answer
    x = 2,665.10

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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.