Home / 1,824.46-2,519.86-1,329.32

Finding the Fourth Proportional to 1,824.46, 2,519.86 and 1,329.32

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Solution

The fourth proportional to 1,824.46, 2,519.86 and 1,329.32 is: 1,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.46 : 2,519.86 = 1,329.32 : x
  2. Step 2: Convert to fraction form
    1,824.46/2,519.86 = 1,329.32/x
  3. Step 3: Cross multiply
    1,824.46x = 2,519.86 × 1,329.32
  4. Step 4: Simplify right side
    1,824.46x = 3,349,700.30
  5. Step 5: Solve for x
    x = 3,349,700.30/1,824.46
  6. Step 6: Final answer
    x = 1,836.00

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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.