Home / 38,028.39-52,458.10-22,111.08

Finding the Fourth Proportional to 38,028.39, 52,458.10 and 22,111.08

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Solution

The fourth proportional to 38,028.39, 52,458.10 and 22,111.08 is: 30,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,028.39 : 52,458.10 = 22,111.08 : x
  2. Step 2: Convert to fraction form
    38,028.39/52,458.10 = 22,111.08/x
  3. Step 3: Cross multiply
    38,028.39x = 52,458.10 × 22,111.08
  4. Step 4: Simplify right side
    38,028.39x = 1,159,905,245.75
  5. Step 5: Solve for x
    x = 1,159,905,245.75/38,028.39
  6. Step 6: Final answer
    x = 30,501.03

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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.