Home / 3,461.10-4,773.70-2,134.32

Finding the Fourth Proportional to 3,461.10, 4,773.70 and 2,134.32

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Solution

The fourth proportional to 3,461.10, 4,773.70 and 2,134.32 is: 2,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461.10 : 4,773.70 = 2,134.32 : x
  2. Step 2: Convert to fraction form
    3,461.10/4,773.70 = 2,134.32/x
  3. Step 3: Cross multiply
    3,461.10x = 4,773.70 × 2,134.32
  4. Step 4: Simplify right side
    3,461.10x = 10,188,603.38
  5. Step 5: Solve for x
    x = 10,188,603.38/3,461.10
  6. Step 6: Final answer
    x = 2,943.75

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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.