Home / 13,095.61-19,645.22-4,211.19

Finding the Fourth Proportional to 13,095.61, 19,645.22 and 4,211.19

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Solution

The fourth proportional to 13,095.61, 19,645.22 and 4,211.19 is: 6,317.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.61 : 19,645.22 = 4,211.19 : x
  2. Step 2: Convert to fraction form
    13,095.61/19,645.22 = 4,211.19/x
  3. Step 3: Cross multiply
    13,095.61x = 19,645.22 × 4,211.19
  4. Step 4: Simplify right side
    13,095.61x = 82,729,764.54
  5. Step 5: Solve for x
    x = 82,729,764.54/13,095.61
  6. Step 6: Final answer
    x = 6,317.37

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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.