Home / 3,319.42-4,582.54-2,262.76

Finding the Fourth Proportional to 3,319.42, 4,582.54 and 2,262.76

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Solution

The fourth proportional to 3,319.42, 4,582.54 and 2,262.76 is: 3,123.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.42 : 4,582.54 = 2,262.76 : x
  2. Step 2: Convert to fraction form
    3,319.42/4,582.54 = 2,262.76/x
  3. Step 3: Cross multiply
    3,319.42x = 4,582.54 × 2,262.76
  4. Step 4: Simplify right side
    3,319.42x = 10,369,188.21
  5. Step 5: Solve for x
    x = 10,369,188.21/3,319.42
  6. Step 6: Final answer
    x = 3,123.80

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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.