Home / 4,785.62-6,604.36-2,661.15

Finding the Fourth Proportional to 4,785.62, 6,604.36 and 2,661.15

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Solution

The fourth proportional to 4,785.62, 6,604.36 and 2,661.15 is: 3,672.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785.62 : 6,604.36 = 2,661.15 : x
  2. Step 2: Convert to fraction form
    4,785.62/6,604.36 = 2,661.15/x
  3. Step 3: Cross multiply
    4,785.62x = 6,604.36 × 2,661.15
  4. Step 4: Simplify right side
    4,785.62x = 17,575,162.49
  5. Step 5: Solve for x
    x = 17,575,162.49/4,785.62
  6. Step 6: Final answer
    x = 3,672.49

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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.