Home / 15,313.41-22,930.01-10,031.81

Finding the Fourth Proportional to 15,313.41, 22,930.01 and 10,031.81

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Solution

The fourth proportional to 15,313.41, 22,930.01 and 10,031.81 is: 15,021.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,313.41 : 22,930.01 = 10,031.81 : x
  2. Step 2: Convert to fraction form
    15,313.41/22,930.01 = 10,031.81/x
  3. Step 3: Cross multiply
    15,313.41x = 22,930.01 × 10,031.81
  4. Step 4: Simplify right side
    15,313.41x = 230,029,338.81
  5. Step 5: Solve for x
    x = 230,029,338.81/15,313.41
  6. Step 6: Final answer
    x = 15,021.43

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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.