Home / 4,653.80-6,422.28-2,529.35

Finding the Fourth Proportional to 4,653.80, 6,422.28 and 2,529.35

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Solution

The fourth proportional to 4,653.80, 6,422.28 and 2,529.35 is: 3,490.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.80 : 6,422.28 = 2,529.35 : x
  2. Step 2: Convert to fraction form
    4,653.80/6,422.28 = 2,529.35/x
  3. Step 3: Cross multiply
    4,653.80x = 6,422.28 × 2,529.35
  4. Step 4: Simplify right side
    4,653.80x = 16,244,209.97
  5. Step 5: Solve for x
    x = 16,244,209.97/4,653.80
  6. Step 6: Final answer
    x = 3,490.52

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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.