Home / 35,110.26-48,452.18-18,977.54

Finding the Fourth Proportional to 35,110.26, 48,452.18 and 18,977.54

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Solution

The fourth proportional to 35,110.26, 48,452.18 and 18,977.54 is: 26,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,110.26 : 48,452.18 = 18,977.54 : x
  2. Step 2: Convert to fraction form
    35,110.26/48,452.18 = 18,977.54/x
  3. Step 3: Cross multiply
    35,110.26x = 48,452.18 × 18,977.54
  4. Step 4: Simplify right side
    35,110.26x = 919,502,846.89
  5. Step 5: Solve for x
    x = 919,502,846.89/35,110.26
  6. Step 6: Final answer
    x = 26,189.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.