Home / 4,101.54-5,660.25-2,333.40

Finding the Fourth Proportional to 4,101.54, 5,660.25 and 2,333.40

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Solution

The fourth proportional to 4,101.54, 5,660.25 and 2,333.40 is: 3,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.54 : 5,660.25 = 2,333.40 : x
  2. Step 2: Convert to fraction form
    4,101.54/5,660.25 = 2,333.40/x
  3. Step 3: Cross multiply
    4,101.54x = 5,660.25 × 2,333.40
  4. Step 4: Simplify right side
    4,101.54x = 13,207,627.35
  5. Step 5: Solve for x
    x = 13,207,627.35/4,101.54
  6. Step 6: Final answer
    x = 3,220.16

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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.