Home / 4,111.01-5,673.75-2,318.86

Finding the Fourth Proportional to 4,111.01, 5,673.75 and 2,318.86

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Solution

The fourth proportional to 4,111.01, 5,673.75 and 2,318.86 is: 3,200.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.01 : 5,673.75 = 2,318.86 : x
  2. Step 2: Convert to fraction form
    4,111.01/5,673.75 = 2,318.86/x
  3. Step 3: Cross multiply
    4,111.01x = 5,673.75 × 2,318.86
  4. Step 4: Simplify right side
    4,111.01x = 13,156,617.74
  5. Step 5: Solve for x
    x = 13,156,617.74/4,111.01
  6. Step 6: Final answer
    x = 3,200.34

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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.