Home / 2,506.28-3,457.88-1,511.88

Finding the Fourth Proportional to 2,506.28, 3,457.88 and 1,511.88

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Solution

The fourth proportional to 2,506.28, 3,457.88 and 1,511.88 is: 2,085.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.28 : 3,457.88 = 1,511.88 : x
  2. Step 2: Convert to fraction form
    2,506.28/3,457.88 = 1,511.88/x
  3. Step 3: Cross multiply
    2,506.28x = 3,457.88 × 1,511.88
  4. Step 4: Simplify right side
    2,506.28x = 5,227,899.61
  5. Step 5: Solve for x
    x = 5,227,899.61/2,506.28
  6. Step 6: Final answer
    x = 2,085.92

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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.