Home / 2,262.84-3,122.55-1,423.50

Finding the Fourth Proportional to 2,262.84, 3,122.55 and 1,423.50

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Solution

The fourth proportional to 2,262.84, 3,122.55 and 1,423.50 is: 1,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.84 : 3,122.55 = 1,423.50 : x
  2. Step 2: Convert to fraction form
    2,262.84/3,122.55 = 1,423.50/x
  3. Step 3: Cross multiply
    2,262.84x = 3,122.55 × 1,423.50
  4. Step 4: Simplify right side
    2,262.84x = 4,444,949.93
  5. Step 5: Solve for x
    x = 4,444,949.93/2,262.84
  6. Step 6: Final answer
    x = 1,964.32

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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.