Home / 37,244.79-51,397.88-20,477.79

Finding the Fourth Proportional to 37,244.79, 51,397.88 and 20,477.79

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Solution

The fourth proportional to 37,244.79, 51,397.88 and 20,477.79 is: 28,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,244.79 : 51,397.88 = 20,477.79 : x
  2. Step 2: Convert to fraction form
    37,244.79/51,397.88 = 20,477.79/x
  3. Step 3: Cross multiply
    37,244.79x = 51,397.88 × 20,477.79
  4. Step 4: Simplify right side
    37,244.79x = 1,052,514,993.09
  5. Step 5: Solve for x
    x = 1,052,514,993.09/37,244.79
  6. Step 6: Final answer
    x = 28,259.39

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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.