Home / 39,353.04-54,305.46-22,357.23

Finding the Fourth Proportional to 39,353.04, 54,305.46 and 22,357.23

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Solution

The fourth proportional to 39,353.04, 54,305.46 and 22,357.23 is: 30,851.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,353.04 : 54,305.46 = 22,357.23 : x
  2. Step 2: Convert to fraction form
    39,353.04/54,305.46 = 22,357.23/x
  3. Step 3: Cross multiply
    39,353.04x = 54,305.46 × 22,357.23
  4. Step 4: Simplify right side
    39,353.04x = 1,214,119,659.48
  5. Step 5: Solve for x
    x = 1,214,119,659.48/39,353.04
  6. Step 6: Final answer
    x = 30,851.99

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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.