Home / 19,822.99-29,676.17-13,232.83

Finding the Fourth Proportional to 19,822.99, 29,676.17 and 13,232.83

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Solution

The fourth proportional to 19,822.99, 29,676.17 and 13,232.83 is: 19,810.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822.99 : 29,676.17 = 13,232.83 : x
  2. Step 2: Convert to fraction form
    19,822.99/29,676.17 = 13,232.83/x
  3. Step 3: Cross multiply
    19,822.99x = 29,676.17 × 13,232.83
  4. Step 4: Simplify right side
    19,822.99x = 392,699,646.50
  5. Step 5: Solve for x
    x = 392,699,646.50/19,822.99
  6. Step 6: Final answer
    x = 19,810.31

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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.