Home / 4,030.32-5,561.82-2,262

Finding the Fourth Proportional to 4,030.32, 5,561.82 and 2,262

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Solution

The fourth proportional to 4,030.32, 5,561.82 and 2,262 is: 3,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.32 : 5,561.82 = 2,262 : x
  2. Step 2: Convert to fraction form
    4,030.32/5,561.82 = 2,262/x
  3. Step 3: Cross multiply
    4,030.32x = 5,561.82 × 2,262
  4. Step 4: Simplify right side
    4,030.32x = 12,580,836.84
  5. Step 5: Solve for x
    x = 12,580,836.84/4,030.32
  6. Step 6: Final answer
    x = 3,121.55

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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.