Home / 2,960.68-4,443.42-1,802.92

Finding the Fourth Proportional to 2,960.68, 4,443.42 and 1,802.92

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Solution

The fourth proportional to 2,960.68, 4,443.42 and 1,802.92 is: 2,705.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.68 : 4,443.42 = 1,802.92 : x
  2. Step 2: Convert to fraction form
    2,960.68/4,443.42 = 1,802.92/x
  3. Step 3: Cross multiply
    2,960.68x = 4,443.42 × 1,802.92
  4. Step 4: Simplify right side
    2,960.68x = 8,011,130.79
  5. Step 5: Solve for x
    x = 8,011,130.79/2,960.68
  6. Step 6: Final answer
    x = 2,705.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.