Home / 9,731.54-14,595.94-3,157.79

Finding the Fourth Proportional to 9,731.54, 14,595.94 and 3,157.79

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Solution

The fourth proportional to 9,731.54, 14,595.94 and 3,157.79 is: 4,736.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731.54 : 14,595.94 = 3,157.79 : x
  2. Step 2: Convert to fraction form
    9,731.54/14,595.94 = 3,157.79/x
  3. Step 3: Cross multiply
    9,731.54x = 14,595.94 × 3,157.79
  4. Step 4: Simplify right side
    9,731.54x = 46,090,913.37
  5. Step 5: Solve for x
    x = 46,090,913.37/9,731.54
  6. Step 6: Final answer
    x = 4,736.24

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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.