Home / 19,510.01-29,241.62-10,012.56

Finding the Fourth Proportional to 19,510.01, 29,241.62 and 10,012.56

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Solution

The fourth proportional to 19,510.01, 29,241.62 and 10,012.56 is: 15,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.01 : 29,241.62 = 10,012.56 : x
  2. Step 2: Convert to fraction form
    19,510.01/29,241.62 = 10,012.56/x
  3. Step 3: Cross multiply
    19,510.01x = 29,241.62 × 10,012.56
  4. Step 4: Simplify right side
    19,510.01x = 292,783,474.75
  5. Step 5: Solve for x
    x = 292,783,474.75/19,510.01
  6. Step 6: Final answer
    x = 15,006.83

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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.