Home / 38,264.09-57,402.07-19,533.98

Finding the Fourth Proportional to 38,264.09, 57,402.07 and 19,533.98

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Solution

The fourth proportional to 38,264.09, 57,402.07 and 19,533.98 is: 29,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,264.09 : 57,402.07 = 19,533.98 : x
  2. Step 2: Convert to fraction form
    38,264.09/57,402.07 = 19,533.98/x
  3. Step 3: Cross multiply
    38,264.09x = 57,402.07 × 19,533.98
  4. Step 4: Simplify right side
    38,264.09x = 1,121,290,982.01
  5. Step 5: Solve for x
    x = 1,121,290,982.01/38,264.09
  6. Step 6: Final answer
    x = 29,304.01

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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.