Home / 12,672.41-19,010.88-4,350.26

Finding the Fourth Proportional to 12,672.41, 19,010.88 and 4,350.26

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Solution

The fourth proportional to 12,672.41, 19,010.88 and 4,350.26 is: 6,526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672.41 : 19,010.88 = 4,350.26 : x
  2. Step 2: Convert to fraction form
    12,672.41/19,010.88 = 4,350.26/x
  3. Step 3: Cross multiply
    12,672.41x = 19,010.88 × 4,350.26
  4. Step 4: Simplify right side
    12,672.41x = 82,702,318.36
  5. Step 5: Solve for x
    x = 82,702,318.36/12,672.41
  6. Step 6: Final answer
    x = 6,526.17

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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.