Home / 34,334.44-47,387.46-19,430.44

Finding the Fourth Proportional to 34,334.44, 47,387.46 and 19,430.44

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Solution

The fourth proportional to 34,334.44, 47,387.46 and 19,430.44 is: 26,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334.44 : 47,387.46 = 19,430.44 : x
  2. Step 2: Convert to fraction form
    34,334.44/47,387.46 = 19,430.44/x
  3. Step 3: Cross multiply
    34,334.44x = 47,387.46 × 19,430.44
  4. Step 4: Simplify right side
    34,334.44x = 920,759,198.28
  5. Step 5: Solve for x
    x = 920,759,198.28/34,334.44
  6. Step 6: Final answer
    x = 26,817.36

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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.