Home / 15,683.74-23,525.44-3,996.84

Finding the Fourth Proportional to 15,683.74, 23,525.44 and 3,996.84

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Solution

The fourth proportional to 15,683.74, 23,525.44 and 3,996.84 is: 5,995.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683.74 : 23,525.44 = 3,996.84 : x
  2. Step 2: Convert to fraction form
    15,683.74/23,525.44 = 3,996.84/x
  3. Step 3: Cross multiply
    15,683.74x = 23,525.44 × 3,996.84
  4. Step 4: Simplify right side
    15,683.74x = 94,027,419.61
  5. Step 5: Solve for x
    x = 94,027,419.61/15,683.74
  6. Step 6: Final answer
    x = 5,995.22

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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.