Home / 12,373.60-18,560.40-5,804.29

Finding the Fourth Proportional to 12,373.60, 18,560.40 and 5,804.29

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Solution

The fourth proportional to 12,373.60, 18,560.40 and 5,804.29 is: 8,706.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373.60 : 18,560.40 = 5,804.29 : x
  2. Step 2: Convert to fraction form
    12,373.60/18,560.40 = 5,804.29/x
  3. Step 3: Cross multiply
    12,373.60x = 18,560.40 × 5,804.29
  4. Step 4: Simplify right side
    12,373.60x = 107,729,915.09
  5. Step 5: Solve for x
    x = 107,729,915.09/12,373.60
  6. Step 6: Final answer
    x = 8,706.43

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Similar ratio
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1.5x scale

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.