Home / 38,016.67-52,460.75-21,019.58

Finding the Fourth Proportional to 38,016.67, 52,460.75 and 21,019.58

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Solution

The fourth proportional to 38,016.67, 52,460.75 and 21,019.58 is: 29,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016.67 : 52,460.75 = 21,019.58 : x
  2. Step 2: Convert to fraction form
    38,016.67/52,460.75 = 21,019.58/x
  3. Step 3: Cross multiply
    38,016.67x = 52,460.75 × 21,019.58
  4. Step 4: Simplify right side
    38,016.67x = 1,102,702,839.63
  5. Step 5: Solve for x
    x = 1,102,702,839.63/38,016.67
  6. Step 6: Final answer
    x = 29,005.77

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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.