Home / 37,567.40-51,842.52-20,571.44

Finding the Fourth Proportional to 37,567.40, 51,842.52 and 20,571.44

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Solution

The fourth proportional to 37,567.40, 51,842.52 and 20,571.44 is: 28,388.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,567.40 : 51,842.52 = 20,571.44 : x
  2. Step 2: Convert to fraction form
    37,567.40/51,842.52 = 20,571.44/x
  3. Step 3: Cross multiply
    37,567.40x = 51,842.52 × 20,571.44
  4. Step 4: Simplify right side
    37,567.40x = 1,066,475,289.63
  5. Step 5: Solve for x
    x = 1,066,475,289.63/37,567.40
  6. Step 6: Final answer
    x = 28,388.32

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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.