Home / 19,784.00-29,676.92-11,012.31

Finding the Fourth Proportional to 19,784.00, 29,676.92 and 11,012.31

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Solution

The fourth proportional to 19,784.00, 29,676.92 and 11,012.31 is: 16,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,784.00 : 29,676.92 = 11,012.31 : x
  2. Step 2: Convert to fraction form
    19,784.00/29,676.92 = 11,012.31/x
  3. Step 3: Cross multiply
    19,784.00x = 29,676.92 × 11,012.31
  4. Step 4: Simplify right side
    19,784.00x = 326,811,387.82
  5. Step 5: Solve for x
    x = 326,811,387.82/19,784.00
  6. Step 6: Final answer
    x = 16,518.97

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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.