Home / 19,911.84-29,886.21-10,058.03

Finding the Fourth Proportional to 19,911.84, 29,886.21 and 10,058.03

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Solution

The fourth proportional to 19,911.84, 29,886.21 and 10,058.03 is: 15,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,911.84 : 29,886.21 = 10,058.03 : x
  2. Step 2: Convert to fraction form
    19,911.84/29,886.21 = 10,058.03/x
  3. Step 3: Cross multiply
    19,911.84x = 29,886.21 × 10,058.03
  4. Step 4: Simplify right side
    19,911.84x = 300,596,359.77
  5. Step 5: Solve for x
    x = 300,596,359.77/19,911.84
  6. Step 6: Final answer
    x = 15,096.37

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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.