Home / 34,429.98-47,515.26-19,327.44

Finding the Fourth Proportional to 34,429.98, 47,515.26 and 19,327.44

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Solution

The fourth proportional to 34,429.98, 47,515.26 and 19,327.44 is: 26,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,429.98 : 47,515.26 = 19,327.44 : x
  2. Step 2: Convert to fraction form
    34,429.98/47,515.26 = 19,327.44/x
  3. Step 3: Cross multiply
    34,429.98x = 47,515.26 × 19,327.44
  4. Step 4: Simplify right side
    34,429.98x = 918,348,336.73
  5. Step 5: Solve for x
    x = 918,348,336.73/34,429.98
  6. Step 6: Final answer
    x = 26,672.93

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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.