Home / 38,284.08-57,430.44-17,502

Finding the Fourth Proportional to 38,284.08, 57,430.44 and 17,502

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Solution

The fourth proportional to 38,284.08, 57,430.44 and 17,502 is: 26,254.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,284.08 : 57,430.44 = 17,502 : x
  2. Step 2: Convert to fraction form
    38,284.08/57,430.44 = 17,502/x
  3. Step 3: Cross multiply
    38,284.08x = 57,430.44 × 17,502
  4. Step 4: Simplify right side
    38,284.08x = 1,005,147,560.88
  5. Step 5: Solve for x
    x = 1,005,147,560.88/38,284.08
  6. Step 6: Final answer
    x = 26,254.97

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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.