Home / 8,980.08-13,467.96-4,362

Finding the Fourth Proportional to 8,980.08, 13,467.96 and 4,362

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Solution

The fourth proportional to 8,980.08, 13,467.96 and 4,362 is: 6,541.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980.08 : 13,467.96 = 4,362 : x
  2. Step 2: Convert to fraction form
    8,980.08/13,467.96 = 4,362/x
  3. Step 3: Cross multiply
    8,980.08x = 13,467.96 × 4,362
  4. Step 4: Simplify right side
    8,980.08x = 58,747,241.52
  5. Step 5: Solve for x
    x = 58,747,241.52/8,980.08
  6. Step 6: Final answer
    x = 6,541.95

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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.