Home / 29,701.18-40,987.60-16,273.27

Finding the Fourth Proportional to 29,701.18, 40,987.60 and 16,273.27

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Solution

The fourth proportional to 29,701.18, 40,987.60 and 16,273.27 is: 22,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,701.18 : 40,987.60 = 16,273.27 : x
  2. Step 2: Convert to fraction form
    29,701.18/40,987.60 = 16,273.27/x
  3. Step 3: Cross multiply
    29,701.18x = 40,987.60 × 16,273.27
  4. Step 4: Simplify right side
    29,701.18x = 667,002,281.45
  5. Step 5: Solve for x
    x = 667,002,281.45/29,701.18
  6. Step 6: Final answer
    x = 22,457.10

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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.