Home / 14,983.36-20,677.11-8,269.00

Finding the Fourth Proportional to 14,983.36, 20,677.11 and 8,269.00

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Solution

The fourth proportional to 14,983.36, 20,677.11 and 8,269.00 is: 11,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983.36 : 20,677.11 = 8,269.00 : x
  2. Step 2: Convert to fraction form
    14,983.36/20,677.11 = 8,269.00/x
  3. Step 3: Cross multiply
    14,983.36x = 20,677.11 × 8,269.00
  4. Step 4: Simplify right side
    14,983.36x = 170,979,056.20
  5. Step 5: Solve for x
    x = 170,979,056.20/14,983.36
  6. Step 6: Final answer
    x = 11,411.26

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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.