Home / 4,217.79-5,820.52-2,329.39

Finding the Fourth Proportional to 4,217.79, 5,820.52 and 2,329.39

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Solution

The fourth proportional to 4,217.79, 5,820.52 and 2,329.39 is: 3,214.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.79 : 5,820.52 = 2,329.39 : x
  2. Step 2: Convert to fraction form
    4,217.79/5,820.52 = 2,329.39/x
  3. Step 3: Cross multiply
    4,217.79x = 5,820.52 × 2,329.39
  4. Step 4: Simplify right side
    4,217.79x = 13,558,261.08
  5. Step 5: Solve for x
    x = 13,558,261.08/4,217.79
  6. Step 6: Final answer
    x = 3,214.54

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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.