Home / 15,837.70-23,741.70-5,983.60

Finding the Fourth Proportional to 15,837.70, 23,741.70 and 5,983.60

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Solution

The fourth proportional to 15,837.70, 23,741.70 and 5,983.60 is: 8,969.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837.70 : 23,741.70 = 5,983.60 : x
  2. Step 2: Convert to fraction form
    15,837.70/23,741.70 = 5,983.60/x
  3. Step 3: Cross multiply
    15,837.70x = 23,741.70 × 5,983.60
  4. Step 4: Simplify right side
    15,837.70x = 142,060,836.12
  5. Step 5: Solve for x
    x = 142,060,836.12/15,837.70
  6. Step 6: Final answer
    x = 8,969.79

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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.