Home / 2,957.88-4,433.58-1,224.84

Finding the Fourth Proportional to 2,957.88, 4,433.58 and 1,224.84

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Solution

The fourth proportional to 2,957.88, 4,433.58 and 1,224.84 is: 1,835.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.88 : 4,433.58 = 1,224.84 : x
  2. Step 2: Convert to fraction form
    2,957.88/4,433.58 = 1,224.84/x
  3. Step 3: Cross multiply
    2,957.88x = 4,433.58 × 1,224.84
  4. Step 4: Simplify right side
    2,957.88x = 5,430,426.13
  5. Step 5: Solve for x
    x = 5,430,426.13/2,957.88
  6. Step 6: Final answer
    x = 1,835.92

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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.