Home / 17,230.95-23,781.53-11,848.88

Finding the Fourth Proportional to 17,230.95, 23,781.53 and 11,848.88

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Solution

The fourth proportional to 17,230.95, 23,781.53 and 11,848.88 is: 16,353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230.95 : 23,781.53 = 11,848.88 : x
  2. Step 2: Convert to fraction form
    17,230.95/23,781.53 = 11,848.88/x
  3. Step 3: Cross multiply
    17,230.95x = 23,781.53 × 11,848.88
  4. Step 4: Simplify right side
    17,230.95x = 281,784,495.40
  5. Step 5: Solve for x
    x = 281,784,495.40/17,230.95
  6. Step 6: Final answer
    x = 16,353.39

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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.