Home / 37,535.47-51,798.14-20,539.64

Finding the Fourth Proportional to 37,535.47, 51,798.14 and 20,539.64

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Solution

The fourth proportional to 37,535.47, 51,798.14 and 20,539.64 is: 28,344.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,535.47 : 51,798.14 = 20,539.64 : x
  2. Step 2: Convert to fraction form
    37,535.47/51,798.14 = 20,539.64/x
  3. Step 3: Cross multiply
    37,535.47x = 51,798.14 × 20,539.64
  4. Step 4: Simplify right side
    37,535.47x = 1,063,915,199.62
  5. Step 5: Solve for x
    x = 1,063,915,199.62/37,535.47
  6. Step 6: Final answer
    x = 28,344.27

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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.