Home / 1,825.29-2,519.04-1,039.35

Finding the Fourth Proportional to 1,825.29, 2,519.04 and 1,039.35

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Solution

The fourth proportional to 1,825.29, 2,519.04 and 1,039.35 is: 1,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.29 : 2,519.04 = 1,039.35 : x
  2. Step 2: Convert to fraction form
    1,825.29/2,519.04 = 1,039.35/x
  3. Step 3: Cross multiply
    1,825.29x = 2,519.04 × 1,039.35
  4. Step 4: Simplify right side
    1,825.29x = 2,618,164.22
  5. Step 5: Solve for x
    x = 2,618,164.22/1,825.29
  6. Step 6: Final answer
    x = 1,434.38

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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.