Home / 4,142.36-5,716.41-2,373.92

Finding the Fourth Proportional to 4,142.36, 5,716.41 and 2,373.92

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Solution

The fourth proportional to 4,142.36, 5,716.41 and 2,373.92 is: 3,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.36 : 5,716.41 = 2,373.92 : x
  2. Step 2: Convert to fraction form
    4,142.36/5,716.41 = 2,373.92/x
  3. Step 3: Cross multiply
    4,142.36x = 5,716.41 × 2,373.92
  4. Step 4: Simplify right side
    4,142.36x = 13,570,271.45
  5. Step 5: Solve for x
    x = 13,570,271.45/4,142.36
  6. Step 6: Final answer
    x = 3,275.98

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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.