Home / 4,197.80-5,792.52-2,429.06

Finding the Fourth Proportional to 4,197.80, 5,792.52 and 2,429.06

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Solution

The fourth proportional to 4,197.80, 5,792.52 and 2,429.06 is: 3,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.80 : 5,792.52 = 2,429.06 : x
  2. Step 2: Convert to fraction form
    4,197.80/5,792.52 = 2,429.06/x
  3. Step 3: Cross multiply
    4,197.80x = 5,792.52 × 2,429.06
  4. Step 4: Simplify right side
    4,197.80x = 14,070,378.63
  5. Step 5: Solve for x
    x = 14,070,378.63/4,197.80
  6. Step 6: Final answer
    x = 3,351.85

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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.