Home / 13,398.04-20,095.98-4,164.04

Finding the Fourth Proportional to 13,398.04, 20,095.98 and 4,164.04

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Solution

The fourth proportional to 13,398.04, 20,095.98 and 4,164.04 is: 6,245.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398.04 : 20,095.98 = 4,164.04 : x
  2. Step 2: Convert to fraction form
    13,398.04/20,095.98 = 4,164.04/x
  3. Step 3: Cross multiply
    13,398.04x = 20,095.98 × 4,164.04
  4. Step 4: Simplify right side
    13,398.04x = 83,680,464.56
  5. Step 5: Solve for x
    x = 83,680,464.56/13,398.04
  6. Step 6: Final answer
    x = 6,245.72

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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.