Home / 4,555.00-6,825.30-3,439.13

Finding the Fourth Proportional to 4,555.00, 6,825.30 and 3,439.13

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Solution

The fourth proportional to 4,555.00, 6,825.30 and 3,439.13 is: 5,153.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.00 : 6,825.30 = 3,439.13 : x
  2. Step 2: Convert to fraction form
    4,555.00/6,825.30 = 3,439.13/x
  3. Step 3: Cross multiply
    4,555.00x = 6,825.30 × 3,439.13
  4. Step 4: Simplify right side
    4,555.00x = 23,473,111.05
  5. Step 5: Solve for x
    x = 23,473,111.05/4,555.00
  6. Step 6: Final answer
    x = 5,153.27

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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.