Home / 4,711.95-7,063.29-2,080.89

Finding the Fourth Proportional to 4,711.95, 7,063.29 and 2,080.89

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Solution

The fourth proportional to 4,711.95, 7,063.29 and 2,080.89 is: 3,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.95 : 7,063.29 = 2,080.89 : x
  2. Step 2: Convert to fraction form
    4,711.95/7,063.29 = 2,080.89/x
  3. Step 3: Cross multiply
    4,711.95x = 7,063.29 × 2,080.89
  4. Step 4: Simplify right side
    4,711.95x = 14,697,929.53
  5. Step 5: Solve for x
    x = 14,697,929.53/4,711.95
  6. Step 6: Final answer
    x = 3,119.29

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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.