Home / 19,913.84-29,889.21-10,060.04

Finding the Fourth Proportional to 19,913.84, 29,889.21 and 10,060.04

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Solution

The fourth proportional to 19,913.84, 29,889.21 and 10,060.04 is: 15,099.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,913.84 : 29,889.21 = 10,060.04 : x
  2. Step 2: Convert to fraction form
    19,913.84/29,889.21 = 10,060.04/x
  3. Step 3: Cross multiply
    19,913.84x = 29,889.21 × 10,060.04
  4. Step 4: Simplify right side
    19,913.84x = 300,686,498.72
  5. Step 5: Solve for x
    x = 300,686,498.72/19,913.84
  6. Step 6: Final answer
    x = 15,099.38

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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.