Home / 37,251.56-51,407.10-20,484.60

Finding the Fourth Proportional to 37,251.56, 51,407.10 and 20,484.60

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Solution

The fourth proportional to 37,251.56, 51,407.10 and 20,484.60 is: 28,268.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,251.56 : 51,407.10 = 20,484.60 : x
  2. Step 2: Convert to fraction form
    37,251.56/51,407.10 = 20,484.60/x
  3. Step 3: Cross multiply
    37,251.56x = 51,407.10 × 20,484.60
  4. Step 4: Simplify right side
    37,251.56x = 1,053,053,880.66
  5. Step 5: Solve for x
    x = 1,053,053,880.66/37,251.56
  6. Step 6: Final answer
    x = 28,268.72

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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.