Home / 34,326.98-47,368.94-19,217.09

Finding the Fourth Proportional to 34,326.98, 47,368.94 and 19,217.09

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Solution

The fourth proportional to 34,326.98, 47,368.94 and 19,217.09 is: 26,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,326.98 : 47,368.94 = 19,217.09 : x
  2. Step 2: Convert to fraction form
    34,326.98/47,368.94 = 19,217.09/x
  3. Step 3: Cross multiply
    34,326.98x = 47,368.94 × 19,217.09
  4. Step 4: Simplify right side
    34,326.98x = 910,293,183.18
  5. Step 5: Solve for x
    x = 910,293,183.18/34,326.98
  6. Step 6: Final answer
    x = 26,518.30

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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.