Home / 3,359.50-5,038.70-2,382.64

Finding the Fourth Proportional to 3,359.50, 5,038.70 and 2,382.64

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Solution

The fourth proportional to 3,359.50, 5,038.70 and 2,382.64 is: 3,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.50 : 5,038.70 = 2,382.64 : x
  2. Step 2: Convert to fraction form
    3,359.50/5,038.70 = 2,382.64/x
  3. Step 3: Cross multiply
    3,359.50x = 5,038.70 × 2,382.64
  4. Step 4: Simplify right side
    3,359.50x = 12,005,408.17
  5. Step 5: Solve for x
    x = 12,005,408.17/3,359.50
  6. Step 6: Final answer
    x = 3,573.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.