Home / 16,829.20-25,243.84-6,298.80

Finding the Fourth Proportional to 16,829.20, 25,243.84 and 6,298.80

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Solution

The fourth proportional to 16,829.20, 25,243.84 and 6,298.80 is: 9,448.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,829.20 : 25,243.84 = 6,298.80 : x
  2. Step 2: Convert to fraction form
    16,829.20/25,243.84 = 6,298.80/x
  3. Step 3: Cross multiply
    16,829.20x = 25,243.84 × 6,298.80
  4. Step 4: Simplify right side
    16,829.20x = 159,005,777.17
  5. Step 5: Solve for x
    x = 159,005,777.17/16,829.20
  6. Step 6: Final answer
    x = 9,448.21

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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.