Home / 11,108.06-16,666.65-4,534.91

Finding the Fourth Proportional to 11,108.06, 16,666.65 and 4,534.91

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Solution

The fourth proportional to 11,108.06, 16,666.65 and 4,534.91 is: 6,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108.06 : 16,666.65 = 4,534.91 : x
  2. Step 2: Convert to fraction form
    11,108.06/16,666.65 = 4,534.91/x
  3. Step 3: Cross multiply
    11,108.06x = 16,666.65 × 4,534.91
  4. Step 4: Simplify right side
    11,108.06x = 75,581,757.75
  5. Step 5: Solve for x
    x = 75,581,757.75/11,108.06
  6. Step 6: Final answer
    x = 6,804.23

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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.