Home / 38,950.63-58,435.66-11,248.63

Finding the Fourth Proportional to 38,950.63, 58,435.66 and 11,248.63

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Solution

The fourth proportional to 38,950.63, 58,435.66 and 11,248.63 is: 16,875.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,950.63 : 58,435.66 = 11,248.63 : x
  2. Step 2: Convert to fraction form
    38,950.63/58,435.66 = 11,248.63/x
  3. Step 3: Cross multiply
    38,950.63x = 58,435.66 × 11,248.63
  4. Step 4: Simplify right side
    38,950.63x = 657,320,825.97
  5. Step 5: Solve for x
    x = 657,320,825.97/38,950.63
  6. Step 6: Final answer
    x = 16,875.75

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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.