Home / 32,840.10-49,296.60-20,374.20

Finding the Fourth Proportional to 32,840.10, 49,296.60 and 20,374.20

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Solution

The fourth proportional to 32,840.10, 49,296.60 and 20,374.20 is: 30,583.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,840.10 : 49,296.60 = 20,374.20 : x
  2. Step 2: Convert to fraction form
    32,840.10/49,296.60 = 20,374.20/x
  3. Step 3: Cross multiply
    32,840.10x = 49,296.60 × 20,374.20
  4. Step 4: Simplify right side
    32,840.10x = 1,004,378,787.72
  5. Step 5: Solve for x
    x = 1,004,378,787.72/32,840.10
  6. Step 6: Final answer
    x = 30,583.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.