Home / 38,001.96-57,010.26-15,803.40

Finding the Fourth Proportional to 38,001.96, 57,010.26 and 15,803.40

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Solution

The fourth proportional to 38,001.96, 57,010.26 and 15,803.40 is: 23,708.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,001.96 : 57,010.26 = 15,803.40 : x
  2. Step 2: Convert to fraction form
    38,001.96/57,010.26 = 15,803.40/x
  3. Step 3: Cross multiply
    38,001.96x = 57,010.26 × 15,803.40
  4. Step 4: Simplify right side
    38,001.96x = 900,955,942.88
  5. Step 5: Solve for x
    x = 900,955,942.88/38,001.96
  6. Step 6: Final answer
    x = 23,708.14

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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.