Home / 16,243.90-24,347.38-6,878.07

Finding the Fourth Proportional to 16,243.90, 24,347.38 and 6,878.07

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Solution

The fourth proportional to 16,243.90, 24,347.38 and 6,878.07 is: 10,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,243.90 : 24,347.38 = 6,878.07 : x
  2. Step 2: Convert to fraction form
    16,243.90/24,347.38 = 6,878.07/x
  3. Step 3: Cross multiply
    16,243.90x = 24,347.38 × 6,878.07
  4. Step 4: Simplify right side
    16,243.90x = 167,462,983.96
  5. Step 5: Solve for x
    x = 167,462,983.96/16,243.90
  6. Step 6: Final answer
    x = 10,309.28

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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.