Home / 12,999.03-19,501.43-6,069.75

Finding the Fourth Proportional to 12,999.03, 19,501.43 and 6,069.75

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Solution

The fourth proportional to 12,999.03, 19,501.43 and 6,069.75 is: 9,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,999.03 : 19,501.43 = 6,069.75 : x
  2. Step 2: Convert to fraction form
    12,999.03/19,501.43 = 6,069.75/x
  3. Step 3: Cross multiply
    12,999.03x = 19,501.43 × 6,069.75
  4. Step 4: Simplify right side
    12,999.03x = 118,368,774.39
  5. Step 5: Solve for x
    x = 118,368,774.39/12,999.03
  6. Step 6: Final answer
    x = 9,105.97

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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.