Home / 39,059.55-53,905.49-22,066.91

Finding the Fourth Proportional to 39,059.55, 53,905.49 and 22,066.91

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Solution

The fourth proportional to 39,059.55, 53,905.49 and 22,066.91 is: 30,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,059.55 : 53,905.49 = 22,066.91 : x
  2. Step 2: Convert to fraction form
    39,059.55/53,905.49 = 22,066.91/x
  3. Step 3: Cross multiply
    39,059.55x = 53,905.49 × 22,066.91
  4. Step 4: Simplify right side
    39,059.55x = 1,189,527,786.27
  5. Step 5: Solve for x
    x = 1,189,527,786.27/39,059.55
  6. Step 6: Final answer
    x = 30,454.21

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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.