Home / 16,144.16-24,217.63-4,457.38

Finding the Fourth Proportional to 16,144.16, 24,217.63 and 4,457.38

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Solution

The fourth proportional to 16,144.16, 24,217.63 and 4,457.38 is: 6,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144.16 : 24,217.63 = 4,457.38 : x
  2. Step 2: Convert to fraction form
    16,144.16/24,217.63 = 4,457.38/x
  3. Step 3: Cross multiply
    16,144.16x = 24,217.63 × 4,457.38
  4. Step 4: Simplify right side
    16,144.16x = 107,947,178.40
  5. Step 5: Solve for x
    x = 107,947,178.40/16,144.16
  6. Step 6: Final answer
    x = 6,686.45

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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.