Home / 19,285.44-26,605.08-11,327.52

Finding the Fourth Proportional to 19,285.44, 26,605.08 and 11,327.52

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Solution

The fourth proportional to 19,285.44, 26,605.08 and 11,327.52 is: 15,626.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285.44 : 26,605.08 = 11,327.52 : x
  2. Step 2: Convert to fraction form
    19,285.44/26,605.08 = 11,327.52/x
  3. Step 3: Cross multiply
    19,285.44x = 26,605.08 × 11,327.52
  4. Step 4: Simplify right side
    19,285.44x = 301,369,575.80
  5. Step 5: Solve for x
    x = 301,369,575.80/19,285.44
  6. Step 6: Final answer
    x = 15,626.79

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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.