Home / 14,493-21,741.35-4,498.41

Finding the Fourth Proportional to 14,493, 21,741.35 and 4,498.41

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Solution

The fourth proportional to 14,493, 21,741.35 and 4,498.41 is: 6,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493 : 21,741.35 = 4,498.41 : x
  2. Step 2: Convert to fraction form
    14,493/21,741.35 = 4,498.41/x
  3. Step 3: Cross multiply
    14,493x = 21,741.35 × 4,498.41
  4. Step 4: Simplify right side
    14,493x = 97,801,483.76
  5. Step 5: Solve for x
    x = 97,801,483.76/14,493
  6. Step 6: Final answer
    x = 6,748.19

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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.