Home / 19,430.44-29,147.26-6,284.92

Finding the Fourth Proportional to 19,430.44, 29,147.26 and 6,284.92

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Solution

The fourth proportional to 19,430.44, 29,147.26 and 6,284.92 is: 9,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430.44 : 29,147.26 = 6,284.92 : x
  2. Step 2: Convert to fraction form
    19,430.44/29,147.26 = 6,284.92/x
  3. Step 3: Cross multiply
    19,430.44x = 29,147.26 × 6,284.92
  4. Step 4: Simplify right side
    19,430.44x = 183,188,197.32
  5. Step 5: Solve for x
    x = 183,188,197.32/19,430.44
  6. Step 6: Final answer
    x = 9,427.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.