Home / 2,262.89-3,389.67-1,335.63

Finding the Fourth Proportional to 2,262.89, 3,389.67 and 1,335.63

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Solution

The fourth proportional to 2,262.89, 3,389.67 and 1,335.63 is: 2,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.89 : 3,389.67 = 1,335.63 : x
  2. Step 2: Convert to fraction form
    2,262.89/3,389.67 = 1,335.63/x
  3. Step 3: Cross multiply
    2,262.89x = 3,389.67 × 1,335.63
  4. Step 4: Simplify right side
    2,262.89x = 4,527,344.94
  5. Step 5: Solve for x
    x = 4,527,344.94/2,262.89
  6. Step 6: Final answer
    x = 2,000.70

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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.