Home / 39,190.08-54,064.20-23,265.48

Finding the Fourth Proportional to 39,190.08, 54,064.20 and 23,265.48

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Solution

The fourth proportional to 39,190.08, 54,064.20 and 23,265.48 is: 32,095.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.08 : 54,064.20 = 23,265.48 : x
  2. Step 2: Convert to fraction form
    39,190.08/54,064.20 = 23,265.48/x
  3. Step 3: Cross multiply
    39,190.08x = 54,064.20 × 23,265.48
  4. Step 4: Simplify right side
    39,190.08x = 1,257,829,563.82
  5. Step 5: Solve for x
    x = 1,257,829,563.82/39,190.08
  6. Step 6: Final answer
    x = 32,095.61

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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.