Home / 19,484.76-29,200.23-11,147.19

Finding the Fourth Proportional to 19,484.76, 29,200.23 and 11,147.19

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Solution

The fourth proportional to 19,484.76, 29,200.23 and 11,147.19 is: 16,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.76 : 29,200.23 = 11,147.19 : x
  2. Step 2: Convert to fraction form
    19,484.76/29,200.23 = 11,147.19/x
  3. Step 3: Cross multiply
    19,484.76x = 29,200.23 × 11,147.19
  4. Step 4: Simplify right side
    19,484.76x = 325,500,511.85
  5. Step 5: Solve for x
    x = 325,500,511.85/19,484.76
  6. Step 6: Final answer
    x = 16,705.39

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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.