Home / 4,100.55-5,659.35-2,332.32

Finding the Fourth Proportional to 4,100.55, 5,659.35 and 2,332.32

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Solution

The fourth proportional to 4,100.55, 5,659.35 and 2,332.32 is: 3,218.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.55 : 5,659.35 = 2,332.32 : x
  2. Step 2: Convert to fraction form
    4,100.55/5,659.35 = 2,332.32/x
  3. Step 3: Cross multiply
    4,100.55x = 5,659.35 × 2,332.32
  4. Step 4: Simplify right side
    4,100.55x = 13,199,415.19
  5. Step 5: Solve for x
    x = 13,199,415.19/4,100.55
  6. Step 6: Final answer
    x = 3,218.94

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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.