Home / 32,566.40-48,865.80-12,845.60

Finding the Fourth Proportional to 32,566.40, 48,865.80 and 12,845.60

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Solution

The fourth proportional to 32,566.40, 48,865.80 and 12,845.60 is: 19,274.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,566.40 : 48,865.80 = 12,845.60 : x
  2. Step 2: Convert to fraction form
    32,566.40/48,865.80 = 12,845.60/x
  3. Step 3: Cross multiply
    32,566.40x = 48,865.80 × 12,845.60
  4. Step 4: Simplify right side
    32,566.40x = 627,710,520.48
  5. Step 5: Solve for x
    x = 627,710,520.48/32,566.40
  6. Step 6: Final answer
    x = 19,274.79

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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.