Home / 4,085.84-6,124.56-2,769.72

Finding the Fourth Proportional to 4,085.84, 6,124.56 and 2,769.72

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Solution

The fourth proportional to 4,085.84, 6,124.56 and 2,769.72 is: 4,151.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.84 : 6,124.56 = 2,769.72 : x
  2. Step 2: Convert to fraction form
    4,085.84/6,124.56 = 2,769.72/x
  3. Step 3: Cross multiply
    4,085.84x = 6,124.56 × 2,769.72
  4. Step 4: Simplify right side
    4,085.84x = 16,963,316.32
  5. Step 5: Solve for x
    x = 16,963,316.32/4,085.84
  6. Step 6: Final answer
    x = 4,151.74

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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.