Home / 4,100.58-5,658.77-2,332.19

Finding the Fourth Proportional to 4,100.58, 5,658.77 and 2,332.19

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Solution

The fourth proportional to 4,100.58, 5,658.77 and 2,332.19 is: 3,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.58 : 5,658.77 = 2,332.19 : x
  2. Step 2: Convert to fraction form
    4,100.58/5,658.77 = 2,332.19/x
  3. Step 3: Cross multiply
    4,100.58x = 5,658.77 × 2,332.19
  4. Step 4: Simplify right side
    4,100.58x = 13,197,326.81
  5. Step 5: Solve for x
    x = 13,197,326.81/4,100.58
  6. Step 6: Final answer
    x = 3,218.40

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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.