Home / 55,637.56-83,469.47-18,197.49

Finding the Fourth Proportional to 55,637.56, 83,469.47 and 18,197.49

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Solution

The fourth proportional to 55,637.56, 83,469.47 and 18,197.49 is: 27,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,637.56 : 83,469.47 = 18,197.49 : x
  2. Step 2: Convert to fraction form
    55,637.56/83,469.47 = 18,197.49/x
  3. Step 3: Cross multiply
    55,637.56x = 83,469.47 × 18,197.49
  4. Step 4: Simplify right side
    55,637.56x = 1,518,934,845.63
  5. Step 5: Solve for x
    x = 1,518,934,845.63/55,637.56
  6. Step 6: Final answer
    x = 27,300.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.