Home / 5,980.59-8,252.84-3,428.38

Finding the Fourth Proportional to 5,980.59, 8,252.84 and 3,428.38

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Solution

The fourth proportional to 5,980.59, 8,252.84 and 3,428.38 is: 4,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.59 : 8,252.84 = 3,428.38 : x
  2. Step 2: Convert to fraction form
    5,980.59/8,252.84 = 3,428.38/x
  3. Step 3: Cross multiply
    5,980.59x = 8,252.84 × 3,428.38
  4. Step 4: Simplify right side
    5,980.59x = 28,293,830.34
  5. Step 5: Solve for x
    x = 28,293,830.34/5,980.59
  6. Step 6: Final answer
    x = 4,730.94

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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.