Home / 39,713.53-54,816.98-25,566.38

Finding the Fourth Proportional to 39,713.53, 54,816.98 and 25,566.38

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Solution

The fourth proportional to 39,713.53, 54,816.98 and 25,566.38 is: 35,289.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,713.53 : 54,816.98 = 25,566.38 : x
  2. Step 2: Convert to fraction form
    39,713.53/54,816.98 = 25,566.38/x
  3. Step 3: Cross multiply
    39,713.53x = 54,816.98 × 25,566.38
  4. Step 4: Simplify right side
    39,713.53x = 1,401,471,339.22
  5. Step 5: Solve for x
    x = 1,401,471,339.22/39,713.53
  6. Step 6: Final answer
    x = 35,289.52

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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.