Home / 4,384.30-6,043.26-3,815.68

Finding the Fourth Proportional to 4,384.30, 6,043.26 and 3,815.68

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Solution

The fourth proportional to 4,384.30, 6,043.26 and 3,815.68 is: 5,259.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384.30 : 6,043.26 = 3,815.68 : x
  2. Step 2: Convert to fraction form
    4,384.30/6,043.26 = 3,815.68/x
  3. Step 3: Cross multiply
    4,384.30x = 6,043.26 × 3,815.68
  4. Step 4: Simplify right side
    4,384.30x = 23,059,146.32
  5. Step 5: Solve for x
    x = 23,059,146.32/4,384.30
  6. Step 6: Final answer
    x = 5,259.48

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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.