Home / 25,133.60-37,701.44-8,495.31

Finding the Fourth Proportional to 25,133.60, 37,701.44 and 8,495.31

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Solution

The fourth proportional to 25,133.60, 37,701.44 and 8,495.31 is: 12,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.60 : 37,701.44 = 8,495.31 : x
  2. Step 2: Convert to fraction form
    25,133.60/37,701.44 = 8,495.31/x
  3. Step 3: Cross multiply
    25,133.60x = 37,701.44 × 8,495.31
  4. Step 4: Simplify right side
    25,133.60x = 320,285,377.77
  5. Step 5: Solve for x
    x = 320,285,377.77/25,133.60
  6. Step 6: Final answer
    x = 12,743.32

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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.