Home / 4,343.81-5,989.95-3,716.42

Finding the Fourth Proportional to 4,343.81, 5,989.95 and 3,716.42

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Solution

The fourth proportional to 4,343.81, 5,989.95 and 3,716.42 is: 5,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.81 : 5,989.95 = 3,716.42 : x
  2. Step 2: Convert to fraction form
    4,343.81/5,989.95 = 3,716.42/x
  3. Step 3: Cross multiply
    4,343.81x = 5,989.95 × 3,716.42
  4. Step 4: Simplify right side
    4,343.81x = 22,261,140.03
  5. Step 5: Solve for x
    x = 22,261,140.03/4,343.81
  6. Step 6: Final answer
    x = 5,124.80

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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.