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Finding the Fourth Proportional to 32,845.52, 49,260.60 and 10,653.20

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Solution

The fourth proportional to 32,845.52, 49,260.60 and 10,653.20 is: 15,977.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,845.52 : 49,260.60 = 10,653.20 : x
  2. Step 2: Convert to fraction form
    32,845.52/49,260.60 = 10,653.20/x
  3. Step 3: Cross multiply
    32,845.52x = 49,260.60 × 10,653.20
  4. Step 4: Simplify right side
    32,845.52x = 524,783,023.92
  5. Step 5: Solve for x
    x = 524,783,023.92/32,845.52
  6. Step 6: Final answer
    x = 15,977.31

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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.