Home / 12,675.94-19,016.52-6,354.07

Finding the Fourth Proportional to 12,675.94, 19,016.52 and 6,354.07

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Solution

The fourth proportional to 12,675.94, 19,016.52 and 6,354.07 is: 9,532.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,675.94 : 19,016.52 = 6,354.07 : x
  2. Step 2: Convert to fraction form
    12,675.94/19,016.52 = 6,354.07/x
  3. Step 3: Cross multiply
    12,675.94x = 19,016.52 × 6,354.07
  4. Step 4: Simplify right side
    12,675.94x = 120,832,299.24
  5. Step 5: Solve for x
    x = 120,832,299.24/12,675.94
  6. Step 6: Final answer
    x = 9,532.41

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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.