Home / 10,629.34-14,668.22-6,152.48

Finding the Fourth Proportional to 10,629.34, 14,668.22 and 6,152.48

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Solution

The fourth proportional to 10,629.34, 14,668.22 and 6,152.48 is: 8,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629.34 : 14,668.22 = 6,152.48 : x
  2. Step 2: Convert to fraction form
    10,629.34/14,668.22 = 6,152.48/x
  3. Step 3: Cross multiply
    10,629.34x = 14,668.22 × 6,152.48
  4. Step 4: Simplify right side
    10,629.34x = 90,245,930.19
  5. Step 5: Solve for x
    x = 90,245,930.19/10,629.34
  6. Step 6: Final answer
    x = 8,490.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.