Home / 7,355.03-11,032.23-2,090.01

Finding the Fourth Proportional to 7,355.03, 11,032.23 and 2,090.01

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Solution

The fourth proportional to 7,355.03, 11,032.23 and 2,090.01 is: 3,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.03 : 11,032.23 = 2,090.01 : x
  2. Step 2: Convert to fraction form
    7,355.03/11,032.23 = 2,090.01/x
  3. Step 3: Cross multiply
    7,355.03x = 11,032.23 × 2,090.01
  4. Step 4: Simplify right side
    7,355.03x = 23,057,471.02
  5. Step 5: Solve for x
    x = 23,057,471.02/7,355.03
  6. Step 6: Final answer
    x = 3,134.93

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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.