Home / 38,907.90-58,362.12-16,702.56

Finding the Fourth Proportional to 38,907.90, 58,362.12 and 16,702.56

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Solution

The fourth proportional to 38,907.90, 58,362.12 and 16,702.56 is: 25,053.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,907.90 : 58,362.12 = 16,702.56 : x
  2. Step 2: Convert to fraction form
    38,907.90/58,362.12 = 16,702.56/x
  3. Step 3: Cross multiply
    38,907.90x = 58,362.12 × 16,702.56
  4. Step 4: Simplify right side
    38,907.90x = 974,796,811.03
  5. Step 5: Solve for x
    x = 974,796,811.03/38,907.90
  6. Step 6: Final answer
    x = 25,053.96

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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.