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Finding the Fourth Proportional to 11,852.93, 17,773.53 and 7,350.45

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Solution

The fourth proportional to 11,852.93, 17,773.53 and 7,350.45 is: 11,022.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,852.93 : 17,773.53 = 7,350.45 : x
  2. Step 2: Convert to fraction form
    11,852.93/17,773.53 = 7,350.45/x
  3. Step 3: Cross multiply
    11,852.93x = 17,773.53 × 7,350.45
  4. Step 4: Simplify right side
    11,852.93x = 130,643,349.37
  5. Step 5: Solve for x
    x = 130,643,349.37/11,852.93
  6. Step 6: Final answer
    x = 11,022.03

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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.