Home / 44,700.31-67,050.46-11,420.44

Finding the Fourth Proportional to 44,700.31, 67,050.46 and 11,420.44

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Solution

The fourth proportional to 44,700.31, 67,050.46 and 11,420.44 is: 17,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,700.31 : 67,050.46 = 11,420.44 : x
  2. Step 2: Convert to fraction form
    44,700.31/67,050.46 = 11,420.44/x
  3. Step 3: Cross multiply
    44,700.31x = 67,050.46 × 11,420.44
  4. Step 4: Simplify right side
    44,700.31x = 765,745,755.40
  5. Step 5: Solve for x
    x = 765,745,755.40/44,700.31
  6. Step 6: Final answer
    x = 17,130.66

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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.