Home / 15,683.80-23,525.74-3,997.08

Finding the Fourth Proportional to 15,683.80, 23,525.74 and 3,997.08

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Solution

The fourth proportional to 15,683.80, 23,525.74 and 3,997.08 is: 5,995.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683.80 : 23,525.74 = 3,997.08 : x
  2. Step 2: Convert to fraction form
    15,683.80/23,525.74 = 3,997.08/x
  3. Step 3: Cross multiply
    15,683.80x = 23,525.74 × 3,997.08
  4. Step 4: Simplify right side
    15,683.80x = 94,034,264.84
  5. Step 5: Solve for x
    x = 94,034,264.84/15,683.80
  6. Step 6: Final answer
    x = 5,995.63

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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.