Home / 4,506.92-6,761.59-1,386.86

Finding the Fourth Proportional to 4,506.92, 6,761.59 and 1,386.86

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Solution

The fourth proportional to 4,506.92, 6,761.59 and 1,386.86 is: 2,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.92 : 6,761.59 = 1,386.86 : x
  2. Step 2: Convert to fraction form
    4,506.92/6,761.59 = 1,386.86/x
  3. Step 3: Cross multiply
    4,506.92x = 6,761.59 × 1,386.86
  4. Step 4: Simplify right side
    4,506.92x = 9,377,348.37
  5. Step 5: Solve for x
    x = 9,377,348.37/4,506.92
  6. Step 6: Final answer
    x = 2,080.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.