Home / 39,206.55-54,101.13-22,207.41

Finding the Fourth Proportional to 39,206.55, 54,101.13 and 22,207.41

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Solution

The fourth proportional to 39,206.55, 54,101.13 and 22,207.41 is: 30,644.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,206.55 : 54,101.13 = 22,207.41 : x
  2. Step 2: Convert to fraction form
    39,206.55/54,101.13 = 22,207.41/x
  3. Step 3: Cross multiply
    39,206.55x = 54,101.13 × 22,207.41
  4. Step 4: Simplify right side
    39,206.55x = 1,201,445,975.37
  5. Step 5: Solve for x
    x = 1,201,445,975.37/39,206.55
  6. Step 6: Final answer
    x = 30,644.01

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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.