Home / 4,972.46-7,448.90-3,582.50

Finding the Fourth Proportional to 4,972.46, 7,448.90 and 3,582.50

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Solution

The fourth proportional to 4,972.46, 7,448.90 and 3,582.50 is: 5,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.46 : 7,448.90 = 3,582.50 : x
  2. Step 2: Convert to fraction form
    4,972.46/7,448.90 = 3,582.50/x
  3. Step 3: Cross multiply
    4,972.46x = 7,448.90 × 3,582.50
  4. Step 4: Simplify right side
    4,972.46x = 26,685,629.09
  5. Step 5: Solve for x
    x = 26,685,629.09/4,972.46
  6. Step 6: Final answer
    x = 5,366.69

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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.