Home / 35,310.23-48,728.50-19,394.67

Finding the Fourth Proportional to 35,310.23, 48,728.50 and 19,394.67

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Solution

The fourth proportional to 35,310.23, 48,728.50 and 19,394.67 is: 26,764.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,310.23 : 48,728.50 = 19,394.67 : x
  2. Step 2: Convert to fraction form
    35,310.23/48,728.50 = 19,394.67/x
  3. Step 3: Cross multiply
    35,310.23x = 48,728.50 × 19,394.67
  4. Step 4: Simplify right side
    35,310.23x = 945,073,328.64
  5. Step 5: Solve for x
    x = 945,073,328.64/35,310.23
  6. Step 6: Final answer
    x = 26,764.86

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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.