Home / 13,273.63-19,907.70-6,693.49

Finding the Fourth Proportional to 13,273.63, 19,907.70 and 6,693.49

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Solution

The fourth proportional to 13,273.63, 19,907.70 and 6,693.49 is: 10,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.63 : 19,907.70 = 6,693.49 : x
  2. Step 2: Convert to fraction form
    13,273.63/19,907.70 = 6,693.49/x
  3. Step 3: Cross multiply
    13,273.63x = 19,907.70 × 6,693.49
  4. Step 4: Simplify right side
    13,273.63x = 133,251,990.87
  5. Step 5: Solve for x
    x = 133,251,990.87/13,273.63
  6. Step 6: Final answer
    x = 10,038.85

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1.5x scale

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.