Home / 2,519.61-3,476.03-1,732.29

Finding the Fourth Proportional to 2,519.61, 3,476.03 and 1,732.29

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Solution

The fourth proportional to 2,519.61, 3,476.03 and 1,732.29 is: 2,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.61 : 3,476.03 = 1,732.29 : x
  2. Step 2: Convert to fraction form
    2,519.61/3,476.03 = 1,732.29/x
  3. Step 3: Cross multiply
    2,519.61x = 3,476.03 × 1,732.29
  4. Step 4: Simplify right side
    2,519.61x = 6,021,483.35
  5. Step 5: Solve for x
    x = 6,021,483.35/2,519.61
  6. Step 6: Final answer
    x = 2,389.85

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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.