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Finding the Fourth Proportional to 2,699.54, 4,055.44 and 2,330.48

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Solution

The fourth proportional to 2,699.54, 4,055.44 and 2,330.48 is: 3,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699.54 : 4,055.44 = 2,330.48 : x
  2. Step 2: Convert to fraction form
    2,699.54/4,055.44 = 2,330.48/x
  3. Step 3: Cross multiply
    2,699.54x = 4,055.44 × 2,330.48
  4. Step 4: Simplify right side
    2,699.54x = 9,451,121.81
  5. Step 5: Solve for x
    x = 9,451,121.81/2,699.54
  6. Step 6: Final answer
    x = 3,501.01

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1.5x scale

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.