Home / 35,285.22-48,693.30-19,369.35

Finding the Fourth Proportional to 35,285.22, 48,693.30 and 19,369.35

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Solution

The fourth proportional to 35,285.22, 48,693.30 and 19,369.35 is: 26,729.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,285.22 : 48,693.30 = 19,369.35 : x
  2. Step 2: Convert to fraction form
    35,285.22/48,693.30 = 19,369.35/x
  3. Step 3: Cross multiply
    35,285.22x = 48,693.30 × 19,369.35
  4. Step 4: Simplify right side
    35,285.22x = 943,157,570.36
  5. Step 5: Solve for x
    x = 943,157,570.36/35,285.22
  6. Step 6: Final answer
    x = 26,729.54

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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.