Home / 15,668.70-23,500.73-4,572.41

Finding the Fourth Proportional to 15,668.70, 23,500.73 and 4,572.41

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Solution

The fourth proportional to 15,668.70, 23,500.73 and 4,572.41 is: 6,857.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668.70 : 23,500.73 = 4,572.41 : x
  2. Step 2: Convert to fraction form
    15,668.70/23,500.73 = 4,572.41/x
  3. Step 3: Cross multiply
    15,668.70x = 23,500.73 × 4,572.41
  4. Step 4: Simplify right side
    15,668.70x = 107,454,849.64
  5. Step 5: Solve for x
    x = 107,454,849.64/15,668.70
  6. Step 6: Final answer
    x = 6,857.93

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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.