Home / 38,825.36-53,579.52-22,055.12

Finding the Fourth Proportional to 38,825.36, 53,579.52 and 22,055.12

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Solution

The fourth proportional to 38,825.36, 53,579.52 and 22,055.12 is: 30,436.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,825.36 : 53,579.52 = 22,055.12 : x
  2. Step 2: Convert to fraction form
    38,825.36/53,579.52 = 22,055.12/x
  3. Step 3: Cross multiply
    38,825.36x = 53,579.52 × 22,055.12
  4. Step 4: Simplify right side
    38,825.36x = 1,181,702,743.14
  5. Step 5: Solve for x
    x = 1,181,702,743.14/38,825.36
  6. Step 6: Final answer
    x = 30,436.36

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Find fourth proportional to 38,826.36, 53,580.90 and 22,056.12
Similar ratio
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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.