Home / 3,418.70-4,715.35-2,093.13

Finding the Fourth Proportional to 3,418.70, 4,715.35 and 2,093.13

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Solution

The fourth proportional to 3,418.70, 4,715.35 and 2,093.13 is: 2,887.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418.70 : 4,715.35 = 2,093.13 : x
  2. Step 2: Convert to fraction form
    3,418.70/4,715.35 = 2,093.13/x
  3. Step 3: Cross multiply
    3,418.70x = 4,715.35 × 2,093.13
  4. Step 4: Simplify right side
    3,418.70x = 9,869,835.31
  5. Step 5: Solve for x
    x = 9,869,835.31/3,418.70
  6. Step 6: Final answer
    x = 2,887.02

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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.