Home / 2,650.04-3,955.03-2,580.92

Finding the Fourth Proportional to 2,650.04, 3,955.03 and 2,580.92

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Solution

The fourth proportional to 2,650.04, 3,955.03 and 2,580.92 is: 3,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.04 : 3,955.03 = 2,580.92 : x
  2. Step 2: Convert to fraction form
    2,650.04/3,955.03 = 2,580.92/x
  3. Step 3: Cross multiply
    2,650.04x = 3,955.03 × 2,580.92
  4. Step 4: Simplify right side
    2,650.04x = 10,207,616.03
  5. Step 5: Solve for x
    x = 10,207,616.03/2,650.04
  6. Step 6: Final answer
    x = 3,851.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.