Home / 37,228.02-51,375.60-20,461.02

Finding the Fourth Proportional to 37,228.02, 51,375.60 and 20,461.02

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Solution

The fourth proportional to 37,228.02, 51,375.60 and 20,461.02 is: 28,236.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,228.02 : 51,375.60 = 20,461.02 : x
  2. Step 2: Convert to fraction form
    37,228.02/51,375.60 = 20,461.02/x
  3. Step 3: Cross multiply
    37,228.02x = 51,375.60 × 20,461.02
  4. Step 4: Simplify right side
    37,228.02x = 1,051,197,179.11
  5. Step 5: Solve for x
    x = 1,051,197,179.11/37,228.02
  6. Step 6: Final answer
    x = 28,236.72

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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.