Home / 27,703.26-41,574.33-21,477.60

Finding the Fourth Proportional to 27,703.26, 41,574.33 and 21,477.60

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Solution

The fourth proportional to 27,703.26, 41,574.33 and 21,477.60 is: 32,231.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,703.26 : 41,574.33 = 21,477.60 : x
  2. Step 2: Convert to fraction form
    27,703.26/41,574.33 = 21,477.60/x
  3. Step 3: Cross multiply
    27,703.26x = 41,574.33 × 21,477.60
  4. Step 4: Simplify right side
    27,703.26x = 892,916,830.01
  5. Step 5: Solve for x
    x = 892,916,830.01/27,703.26
  6. Step 6: Final answer
    x = 32,231.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.