Home / 39,343.37-54,292.14-22,347.56

Finding the Fourth Proportional to 39,343.37, 54,292.14 and 22,347.56

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Solution

The fourth proportional to 39,343.37, 54,292.14 and 22,347.56 is: 30,838.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,343.37 : 54,292.14 = 22,347.56 : x
  2. Step 2: Convert to fraction form
    39,343.37/54,292.14 = 22,347.56/x
  3. Step 3: Cross multiply
    39,343.37x = 54,292.14 × 22,347.56
  4. Step 4: Simplify right side
    39,343.37x = 1,213,296,668.52
  5. Step 5: Solve for x
    x = 1,213,296,668.52/39,343.37
  6. Step 6: Final answer
    x = 30,838.66

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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.