Home / 3,486.59-4,815.83-2,606.39

Finding the Fourth Proportional to 3,486.59, 4,815.83 and 2,606.39

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Solution

The fourth proportional to 3,486.59, 4,815.83 and 2,606.39 is: 3,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486.59 : 4,815.83 = 2,606.39 : x
  2. Step 2: Convert to fraction form
    3,486.59/4,815.83 = 2,606.39/x
  3. Step 3: Cross multiply
    3,486.59x = 4,815.83 × 2,606.39
  4. Step 4: Simplify right side
    3,486.59x = 12,551,931.15
  5. Step 5: Solve for x
    x = 12,551,931.15/3,486.59
  6. Step 6: Final answer
    x = 3,600.06

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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.