Home / 27,148.68-37,430.25-17,571.60

Finding the Fourth Proportional to 27,148.68, 37,430.25 and 17,571.60

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Solution

The fourth proportional to 27,148.68, 37,430.25 and 17,571.60 is: 24,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,148.68 : 37,430.25 = 17,571.60 : x
  2. Step 2: Convert to fraction form
    27,148.68/37,430.25 = 17,571.60/x
  3. Step 3: Cross multiply
    27,148.68x = 37,430.25 × 17,571.60
  4. Step 4: Simplify right side
    27,148.68x = 657,709,380.90
  5. Step 5: Solve for x
    x = 657,709,380.90/27,148.68
  6. Step 6: Final answer
    x = 24,226.20

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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.