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Finding the Fourth Proportional to 15,573.70, 23,324.10 and 9,668.80

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Solution

The fourth proportional to 15,573.70, 23,324.10 and 9,668.80 is: 14,480.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,573.70 : 23,324.10 = 9,668.80 : x
  2. Step 2: Convert to fraction form
    15,573.70/23,324.10 = 9,668.80/x
  3. Step 3: Cross multiply
    15,573.70x = 23,324.10 × 9,668.80
  4. Step 4: Simplify right side
    15,573.70x = 225,516,058.08
  5. Step 5: Solve for x
    x = 225,516,058.08/15,573.70
  6. Step 6: Final answer
    x = 14,480.57

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1.5x scale

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.