Home / 4,535.46-6,261.30-2,859.30

Finding the Fourth Proportional to 4,535.46, 6,261.30 and 2,859.30

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Solution

The fourth proportional to 4,535.46, 6,261.30 and 2,859.30 is: 3,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535.46 : 6,261.30 = 2,859.30 : x
  2. Step 2: Convert to fraction form
    4,535.46/6,261.30 = 2,859.30/x
  3. Step 3: Cross multiply
    4,535.46x = 6,261.30 × 2,859.30
  4. Step 4: Simplify right side
    4,535.46x = 17,902,935.09
  5. Step 5: Solve for x
    x = 17,902,935.09/4,535.46
  6. Step 6: Final answer
    x = 3,947.33

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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.