Home / 4,359.60-6,015-2,786.40

Finding the Fourth Proportional to 4,359.60, 6,015 and 2,786.40

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Solution

The fourth proportional to 4,359.60, 6,015 and 2,786.40 is: 3,844.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359.60 : 6,015 = 2,786.40 : x
  2. Step 2: Convert to fraction form
    4,359.60/6,015 = 2,786.40/x
  3. Step 3: Cross multiply
    4,359.60x = 6,015 × 2,786.40
  4. Step 4: Simplify right side
    4,359.60x = 16,760,196
  5. Step 5: Solve for x
    x = 16,760,196/4,359.60
  6. Step 6: Final answer
    x = 3,844.43

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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.