Home / 40,252.58-60,388.59-13,956.74

Finding the Fourth Proportional to 40,252.58, 60,388.59 and 13,956.74

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Solution

The fourth proportional to 40,252.58, 60,388.59 and 13,956.74 is: 20,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,252.58 : 60,388.59 = 13,956.74 : x
  2. Step 2: Convert to fraction form
    40,252.58/60,388.59 = 13,956.74/x
  3. Step 3: Cross multiply
    40,252.58x = 60,388.59 × 13,956.74
  4. Step 4: Simplify right side
    40,252.58x = 842,827,849.60
  5. Step 5: Solve for x
    x = 842,827,849.60/40,252.58
  6. Step 6: Final answer
    x = 20,938.48

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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.