Home / 38,264.09-57,402.05-19,533.96

Finding the Fourth Proportional to 38,264.09, 57,402.05 and 19,533.96

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Solution

The fourth proportional to 38,264.09, 57,402.05 and 19,533.96 is: 29,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,264.09 : 57,402.05 = 19,533.96 : x
  2. Step 2: Convert to fraction form
    38,264.09/57,402.05 = 19,533.96/x
  3. Step 3: Cross multiply
    38,264.09x = 57,402.05 × 19,533.96
  4. Step 4: Simplify right side
    38,264.09x = 1,121,289,250.95
  5. Step 5: Solve for x
    x = 1,121,289,250.95/38,264.09
  6. Step 6: Final answer
    x = 29,303.96

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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.