Home / 4,482.40-6,724.52-1,709.04

Finding the Fourth Proportional to 4,482.40, 6,724.52 and 1,709.04

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Solution

The fourth proportional to 4,482.40, 6,724.52 and 1,709.04 is: 2,563.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.40 : 6,724.52 = 1,709.04 : x
  2. Step 2: Convert to fraction form
    4,482.40/6,724.52 = 1,709.04/x
  3. Step 3: Cross multiply
    4,482.40x = 6,724.52 × 1,709.04
  4. Step 4: Simplify right side
    4,482.40x = 11,492,473.66
  5. Step 5: Solve for x
    x = 11,492,473.66/4,482.40
  6. Step 6: Final answer
    x = 2,563.91

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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.