Home / 14,023.36-19,352.34-7,735.96

Finding the Fourth Proportional to 14,023.36, 19,352.34 and 7,735.96

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Solution

The fourth proportional to 14,023.36, 19,352.34 and 7,735.96 is: 10,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023.36 : 19,352.34 = 7,735.96 : x
  2. Step 2: Convert to fraction form
    14,023.36/19,352.34 = 7,735.96/x
  3. Step 3: Cross multiply
    14,023.36x = 19,352.34 × 7,735.96
  4. Step 4: Simplify right side
    14,023.36x = 149,708,928.15
  5. Step 5: Solve for x
    x = 149,708,928.15/14,023.36
  6. Step 6: Final answer
    x = 10,675.68

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1.5x scale

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.