Home / 6,830.10-9,425.67-4,141.29

Finding the Fourth Proportional to 6,830.10, 9,425.67 and 4,141.29

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Solution

The fourth proportional to 6,830.10, 9,425.67 and 4,141.29 is: 5,715.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.10 : 9,425.67 = 4,141.29 : x
  2. Step 2: Convert to fraction form
    6,830.10/9,425.67 = 4,141.29/x
  3. Step 3: Cross multiply
    6,830.10x = 9,425.67 × 4,141.29
  4. Step 4: Simplify right side
    6,830.10x = 39,034,432.91
  5. Step 5: Solve for x
    x = 39,034,432.91/6,830.10
  6. Step 6: Final answer
    x = 5,715.06

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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.