Home / 11,666.86-17,500.30-2,901.77

Finding the Fourth Proportional to 11,666.86, 17,500.30 and 2,901.77

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Solution

The fourth proportional to 11,666.86, 17,500.30 and 2,901.77 is: 4,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666.86 : 17,500.30 = 2,901.77 : x
  2. Step 2: Convert to fraction form
    11,666.86/17,500.30 = 2,901.77/x
  3. Step 3: Cross multiply
    11,666.86x = 17,500.30 × 2,901.77
  4. Step 4: Simplify right side
    11,666.86x = 50,781,845.53
  5. Step 5: Solve for x
    x = 50,781,845.53/11,666.86
  6. Step 6: Final answer
    x = 4,352.66

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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.