Home / 19,402.05-29,123.43-17,195.00

Finding the Fourth Proportional to 19,402.05, 29,123.43 and 17,195.00

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Solution

The fourth proportional to 19,402.05, 29,123.43 and 17,195.00 is: 25,810.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.05 : 29,123.43 = 17,195.00 : x
  2. Step 2: Convert to fraction form
    19,402.05/29,123.43 = 17,195.00/x
  3. Step 3: Cross multiply
    19,402.05x = 29,123.43 × 17,195.00
  4. Step 4: Simplify right side
    19,402.05x = 500,777,429.29
  5. Step 5: Solve for x
    x = 500,777,429.29/19,402.05
  6. Step 6: Final answer
    x = 25,810.54

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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.