Home / 34,503.86-51,755.78-11,130.30

Finding the Fourth Proportional to 34,503.86, 51,755.78 and 11,130.30

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Solution

The fourth proportional to 34,503.86, 51,755.78 and 11,130.30 is: 16,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,503.86 : 51,755.78 = 11,130.30 : x
  2. Step 2: Convert to fraction form
    34,503.86/51,755.78 = 11,130.30/x
  3. Step 3: Cross multiply
    34,503.86x = 51,755.78 × 11,130.30
  4. Step 4: Simplify right side
    34,503.86x = 576,057,385.96
  5. Step 5: Solve for x
    x = 576,057,385.96/34,503.86
  6. Step 6: Final answer
    x = 16,695.45

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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.