Home / 40,374.42-60,563.76-12,292.34

Finding the Fourth Proportional to 40,374.42, 60,563.76 and 12,292.34

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Solution

The fourth proportional to 40,374.42, 60,563.76 and 12,292.34 is: 18,439.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374.42 : 60,563.76 = 12,292.34 : x
  2. Step 2: Convert to fraction form
    40,374.42/60,563.76 = 12,292.34/x
  3. Step 3: Cross multiply
    40,374.42x = 60,563.76 × 12,292.34
  4. Step 4: Simplify right side
    40,374.42x = 744,470,329.60
  5. Step 5: Solve for x
    x = 744,470,329.60/40,374.42
  6. Step 6: Final answer
    x = 18,439.16

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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.