Home / 35,314.26-48,733.72-19,399.02

Finding the Fourth Proportional to 35,314.26, 48,733.72 and 19,399.02

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Solution

The fourth proportional to 35,314.26, 48,733.72 and 19,399.02 is: 26,770.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,314.26 : 48,733.72 = 19,399.02 : x
  2. Step 2: Convert to fraction form
    35,314.26/48,733.72 = 19,399.02/x
  3. Step 3: Cross multiply
    35,314.26x = 48,733.72 × 19,399.02
  4. Step 4: Simplify right side
    35,314.26x = 945,386,408.95
  5. Step 5: Solve for x
    x = 945,386,408.95/35,314.26
  6. Step 6: Final answer
    x = 26,770.67

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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.