Home / 5,622.46-7,758.12-3,264.19

Finding the Fourth Proportional to 5,622.46, 7,758.12 and 3,264.19

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Solution

The fourth proportional to 5,622.46, 7,758.12 and 3,264.19 is: 4,504.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.46 : 7,758.12 = 3,264.19 : x
  2. Step 2: Convert to fraction form
    5,622.46/7,758.12 = 3,264.19/x
  3. Step 3: Cross multiply
    5,622.46x = 7,758.12 × 3,264.19
  4. Step 4: Simplify right side
    5,622.46x = 25,323,977.72
  5. Step 5: Solve for x
    x = 25,323,977.72/5,622.46
  6. Step 6: Final answer
    x = 4,504.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.