Home / 29,868.12-44,800.56-9,090

Finding the Fourth Proportional to 29,868.12, 44,800.56 and 9,090

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Solution

The fourth proportional to 29,868.12, 44,800.56 and 9,090 is: 13,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,868.12 : 44,800.56 = 9,090 : x
  2. Step 2: Convert to fraction form
    29,868.12/44,800.56 = 9,090/x
  3. Step 3: Cross multiply
    29,868.12x = 44,800.56 × 9,090
  4. Step 4: Simplify right side
    29,868.12x = 407,237,090.40
  5. Step 5: Solve for x
    x = 407,237,090.40/29,868.12
  6. Step 6: Final answer
    x = 13,634.51

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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.