Home / 17,835.39-24,611.07-9,876.84

Finding the Fourth Proportional to 17,835.39, 24,611.07 and 9,876.84

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Solution

The fourth proportional to 17,835.39, 24,611.07 and 9,876.84 is: 13,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835.39 : 24,611.07 = 9,876.84 : x
  2. Step 2: Convert to fraction form
    17,835.39/24,611.07 = 9,876.84/x
  3. Step 3: Cross multiply
    17,835.39x = 24,611.07 × 9,876.84
  4. Step 4: Simplify right side
    17,835.39x = 243,079,600.62
  5. Step 5: Solve for x
    x = 243,079,600.62/17,835.39
  6. Step 6: Final answer
    x = 13,629.06

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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.