Home / 4,948.46-7,421.75-2,482.62

Finding the Fourth Proportional to 4,948.46, 7,421.75 and 2,482.62

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Solution

The fourth proportional to 4,948.46, 7,421.75 and 2,482.62 is: 3,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.46 : 7,421.75 = 2,482.62 : x
  2. Step 2: Convert to fraction form
    4,948.46/7,421.75 = 2,482.62/x
  3. Step 3: Cross multiply
    4,948.46x = 7,421.75 × 2,482.62
  4. Step 4: Simplify right side
    4,948.46x = 18,425,384.99
  5. Step 5: Solve for x
    x = 18,425,384.99/4,948.46
  6. Step 6: Final answer
    x = 3,723.46

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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.