Home / 13,444.15-20,166.29-4,084.24

Finding the Fourth Proportional to 13,444.15, 20,166.29 and 4,084.24

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Solution

The fourth proportional to 13,444.15, 20,166.29 and 4,084.24 is: 6,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444.15 : 20,166.29 = 4,084.24 : x
  2. Step 2: Convert to fraction form
    13,444.15/20,166.29 = 4,084.24/x
  3. Step 3: Cross multiply
    13,444.15x = 20,166.29 × 4,084.24
  4. Step 4: Simplify right side
    13,444.15x = 82,363,968.27
  5. Step 5: Solve for x
    x = 82,363,968.27/13,444.15
  6. Step 6: Final answer
    x = 6,126.38

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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.