Home / 19,676.36-29,513.46-10,884.08

Finding the Fourth Proportional to 19,676.36, 29,513.46 and 10,884.08

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Solution

The fourth proportional to 19,676.36, 29,513.46 and 10,884.08 is: 16,325.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.36 : 29,513.46 = 10,884.08 : x
  2. Step 2: Convert to fraction form
    19,676.36/29,513.46 = 10,884.08/x
  3. Step 3: Cross multiply
    19,676.36x = 29,513.46 × 10,884.08
  4. Step 4: Simplify right side
    19,676.36x = 321,226,859.72
  5. Step 5: Solve for x
    x = 321,226,859.72/19,676.36
  6. Step 6: Final answer
    x = 16,325.52

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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.