Home / 19,884.07-29,809.77-9,348.94

Finding the Fourth Proportional to 19,884.07, 29,809.77 and 9,348.94

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Solution

The fourth proportional to 19,884.07, 29,809.77 and 9,348.94 is: 14,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884.07 : 29,809.77 = 9,348.94 : x
  2. Step 2: Convert to fraction form
    19,884.07/29,809.77 = 9,348.94/x
  3. Step 3: Cross multiply
    19,884.07x = 29,809.77 × 9,348.94
  4. Step 4: Simplify right side
    19,884.07x = 278,689,751.14
  5. Step 5: Solve for x
    x = 278,689,751.14/19,884.07
  6. Step 6: Final answer
    x = 14,015.73

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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.