Home / 2,957.76-4,433.49-2,225.07

Finding the Fourth Proportional to 2,957.76, 4,433.49 and 2,225.07

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Solution

The fourth proportional to 2,957.76, 4,433.49 and 2,225.07 is: 3,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.76 : 4,433.49 = 2,225.07 : x
  2. Step 2: Convert to fraction form
    2,957.76/4,433.49 = 2,225.07/x
  3. Step 3: Cross multiply
    2,957.76x = 4,433.49 × 2,225.07
  4. Step 4: Simplify right side
    2,957.76x = 9,864,825.59
  5. Step 5: Solve for x
    x = 9,864,825.59/2,957.76
  6. Step 6: Final answer
    x = 3,335.24

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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.