Home / 39,096.96-53,929.20-25,668.96

Finding the Fourth Proportional to 39,096.96, 53,929.20 and 25,668.96

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Solution

The fourth proportional to 39,096.96, 53,929.20 and 25,668.96 is: 35,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,096.96 : 53,929.20 = 25,668.96 : x
  2. Step 2: Convert to fraction form
    39,096.96/53,929.20 = 25,668.96/x
  3. Step 3: Cross multiply
    39,096.96x = 53,929.20 × 25,668.96
  4. Step 4: Simplify right side
    39,096.96x = 1,384,306,477.63
  5. Step 5: Solve for x
    x = 1,384,306,477.63/39,096.96
  6. Step 6: Final answer
    x = 35,407.01

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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.