Home / 16,144.24-24,216.12-4,457.20

Finding the Fourth Proportional to 16,144.24, 24,216.12 and 4,457.20

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Solution

The fourth proportional to 16,144.24, 24,216.12 and 4,457.20 is: 6,685.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144.24 : 24,216.12 = 4,457.20 : x
  2. Step 2: Convert to fraction form
    16,144.24/24,216.12 = 4,457.20/x
  3. Step 3: Cross multiply
    16,144.24x = 24,216.12 × 4,457.20
  4. Step 4: Simplify right side
    16,144.24x = 107,936,090.06
  5. Step 5: Solve for x
    x = 107,936,090.06/16,144.24
  6. Step 6: Final answer
    x = 6,685.73

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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.