Home / 17,431.53-24,052.54-9,876.30

Finding the Fourth Proportional to 17,431.53, 24,052.54 and 9,876.30

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Solution

The fourth proportional to 17,431.53, 24,052.54 and 9,876.30 is: 13,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,431.53 : 24,052.54 = 9,876.30 : x
  2. Step 2: Convert to fraction form
    17,431.53/24,052.54 = 9,876.30/x
  3. Step 3: Cross multiply
    17,431.53x = 24,052.54 × 9,876.30
  4. Step 4: Simplify right side
    17,431.53x = 237,550,051.42
  5. Step 5: Solve for x
    x = 237,550,051.42/17,431.53
  6. Step 6: Final answer
    x = 13,627.61

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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.