Home / 5,311.04-7,966.28-1,799.69

Finding the Fourth Proportional to 5,311.04, 7,966.28 and 1,799.69

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Solution

The fourth proportional to 5,311.04, 7,966.28 and 1,799.69 is: 2,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311.04 : 7,966.28 = 1,799.69 : x
  2. Step 2: Convert to fraction form
    5,311.04/7,966.28 = 1,799.69/x
  3. Step 3: Cross multiply
    5,311.04x = 7,966.28 × 1,799.69
  4. Step 4: Simplify right side
    5,311.04x = 14,336,799.12
  5. Step 5: Solve for x
    x = 14,336,799.12/5,311.04
  6. Step 6: Final answer
    x = 2,699.44

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1.5x scale

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.