Home / 39,022.04-53,835.92-25,600.76

Finding the Fourth Proportional to 39,022.04, 53,835.92 and 25,600.76

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Solution

The fourth proportional to 39,022.04, 53,835.92 and 25,600.76 is: 35,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,022.04 : 53,835.92 = 25,600.76 : x
  2. Step 2: Convert to fraction form
    39,022.04/53,835.92 = 25,600.76/x
  3. Step 3: Cross multiply
    39,022.04x = 53,835.92 × 25,600.76
  4. Step 4: Simplify right side
    39,022.04x = 1,378,240,467.30
  5. Step 5: Solve for x
    x = 1,378,240,467.30/39,022.04
  6. Step 6: Final answer
    x = 35,319.54

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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.