Home / 13,059.48-19,564.53-10,123.41

Finding the Fourth Proportional to 13,059.48, 19,564.53 and 10,123.41

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Solution

The fourth proportional to 13,059.48, 19,564.53 and 10,123.41 is: 15,165.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.48 : 19,564.53 = 10,123.41 : x
  2. Step 2: Convert to fraction form
    13,059.48/19,564.53 = 10,123.41/x
  3. Step 3: Cross multiply
    13,059.48x = 19,564.53 × 10,123.41
  4. Step 4: Simplify right side
    13,059.48x = 198,059,758.65
  5. Step 5: Solve for x
    x = 198,059,758.65/13,059.48
  6. Step 6: Final answer
    x = 15,165.98

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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.