Home / 35,522.16-49,019.60-19,605.44

Finding the Fourth Proportional to 35,522.16, 49,019.60 and 19,605.44

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Solution

The fourth proportional to 35,522.16, 49,019.60 and 19,605.44 is: 27,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,522.16 : 49,019.60 = 19,605.44 : x
  2. Step 2: Convert to fraction form
    35,522.16/49,019.60 = 19,605.44/x
  3. Step 3: Cross multiply
    35,522.16x = 49,019.60 × 19,605.44
  4. Step 4: Simplify right side
    35,522.16x = 961,050,826.62
  5. Step 5: Solve for x
    x = 961,050,826.62/35,522.16
  6. Step 6: Final answer
    x = 27,054.97

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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.