Home / 4,219.24-6,328.62-1,141

Finding the Fourth Proportional to 4,219.24, 6,328.62 and 1,141

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Solution

The fourth proportional to 4,219.24, 6,328.62 and 1,141 is: 1,711.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.24 : 6,328.62 = 1,141 : x
  2. Step 2: Convert to fraction form
    4,219.24/6,328.62 = 1,141/x
  3. Step 3: Cross multiply
    4,219.24x = 6,328.62 × 1,141
  4. Step 4: Simplify right side
    4,219.24x = 7,220,955.42
  5. Step 5: Solve for x
    x = 7,220,955.42/4,219.24
  6. Step 6: Final answer
    x = 1,711.44

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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.