Home / 40,466.79-60,727.46-14,171.76

Finding the Fourth Proportional to 40,466.79, 60,727.46 and 14,171.76

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Solution

The fourth proportional to 40,466.79, 60,727.46 and 14,171.76 is: 21,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,466.79 : 60,727.46 = 14,171.76 : x
  2. Step 2: Convert to fraction form
    40,466.79/60,727.46 = 14,171.76/x
  3. Step 3: Cross multiply
    40,466.79x = 60,727.46 × 14,171.76
  4. Step 4: Simplify right side
    40,466.79x = 860,615,122.63
  5. Step 5: Solve for x
    x = 860,615,122.63/40,466.79
  6. Step 6: Final answer
    x = 21,267.19

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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.