Home / 19,484.53-26,905.90-12,327.57

Finding the Fourth Proportional to 19,484.53, 26,905.90 and 12,327.57

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Solution

The fourth proportional to 19,484.53, 26,905.90 and 12,327.57 is: 17,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.53 : 26,905.90 = 12,327.57 : x
  2. Step 2: Convert to fraction form
    19,484.53/26,905.90 = 12,327.57/x
  3. Step 3: Cross multiply
    19,484.53x = 26,905.90 × 12,327.57
  4. Step 4: Simplify right side
    19,484.53x = 331,684,365.66
  5. Step 5: Solve for x
    x = 331,684,365.66/19,484.53
  6. Step 6: Final answer
    x = 17,022.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.