Home / 35,205.63-48,583.77-19,290.65

Finding the Fourth Proportional to 35,205.63, 48,583.77 and 19,290.65

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Solution

The fourth proportional to 35,205.63, 48,583.77 and 19,290.65 is: 26,621.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,205.63 : 48,583.77 = 19,290.65 : x
  2. Step 2: Convert to fraction form
    35,205.63/48,583.77 = 19,290.65/x
  3. Step 3: Cross multiply
    35,205.63x = 48,583.77 × 19,290.65
  4. Step 4: Simplify right side
    35,205.63x = 937,212,163.38
  5. Step 5: Solve for x
    x = 937,212,163.38/35,205.63
  6. Step 6: Final answer
    x = 26,621.09

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Double scale
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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.