Home / 7,732.69-10,671.06-4,195.90

Finding the Fourth Proportional to 7,732.69, 10,671.06 and 4,195.90

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Solution

The fourth proportional to 7,732.69, 10,671.06 and 4,195.90 is: 5,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732.69 : 10,671.06 = 4,195.90 : x
  2. Step 2: Convert to fraction form
    7,732.69/10,671.06 = 4,195.90/x
  3. Step 3: Cross multiply
    7,732.69x = 10,671.06 × 4,195.90
  4. Step 4: Simplify right side
    7,732.69x = 44,774,700.65
  5. Step 5: Solve for x
    x = 44,774,700.65/7,732.69
  6. Step 6: Final answer
    x = 5,790.31

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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.