Home / 4,145.10-5,720.93-2,652.94

Finding the Fourth Proportional to 4,145.10, 5,720.93 and 2,652.94

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Solution

The fourth proportional to 4,145.10, 5,720.93 and 2,652.94 is: 3,661.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145.10 : 5,720.93 = 2,652.94 : x
  2. Step 2: Convert to fraction form
    4,145.10/5,720.93 = 2,652.94/x
  3. Step 3: Cross multiply
    4,145.10x = 5,720.93 × 2,652.94
  4. Step 4: Simplify right side
    4,145.10x = 15,177,284.03
  5. Step 5: Solve for x
    x = 15,177,284.03/4,145.10
  6. Step 6: Final answer
    x = 3,661.50

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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.