Home / 2,960.30-4,080.80-2,484.62

Finding the Fourth Proportional to 2,960.30, 4,080.80 and 2,484.62

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Solution

The fourth proportional to 2,960.30, 4,080.80 and 2,484.62 is: 3,425.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.30 : 4,080.80 = 2,484.62 : x
  2. Step 2: Convert to fraction form
    2,960.30/4,080.80 = 2,484.62/x
  3. Step 3: Cross multiply
    2,960.30x = 4,080.80 × 2,484.62
  4. Step 4: Simplify right side
    2,960.30x = 10,139,237.30
  5. Step 5: Solve for x
    x = 10,139,237.30/2,960.30
  6. Step 6: Final answer
    x = 3,425.07

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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.