Home / 2,925.14-4,350.09-2,832.86

Finding the Fourth Proportional to 2,925.14, 4,350.09 and 2,832.86

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Solution

The fourth proportional to 2,925.14, 4,350.09 and 2,832.86 is: 4,212.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.14 : 4,350.09 = 2,832.86 : x
  2. Step 2: Convert to fraction form
    2,925.14/4,350.09 = 2,832.86/x
  3. Step 3: Cross multiply
    2,925.14x = 4,350.09 × 2,832.86
  4. Step 4: Simplify right side
    2,925.14x = 12,323,174.21
  5. Step 5: Solve for x
    x = 12,323,174.21/2,925.14
  6. Step 6: Final answer
    x = 4,212.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.