Home / 30,269.26-45,416.96-11,554.92

Finding the Fourth Proportional to 30,269.26, 45,416.96 and 11,554.92

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Solution

The fourth proportional to 30,269.26, 45,416.96 and 11,554.92 is: 17,337.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,269.26 : 45,416.96 = 11,554.92 : x
  2. Step 2: Convert to fraction form
    30,269.26/45,416.96 = 11,554.92/x
  3. Step 3: Cross multiply
    30,269.26x = 45,416.96 × 11,554.92
  4. Step 4: Simplify right side
    30,269.26x = 524,789,339.44
  5. Step 5: Solve for x
    x = 524,789,339.44/30,269.26
  6. Step 6: Final answer
    x = 17,337.37

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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.