Home / 14,936-22,408.05-4,547.75

Finding the Fourth Proportional to 14,936, 22,408.05 and 4,547.75

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Solution

The fourth proportional to 14,936, 22,408.05 and 4,547.75 is: 6,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,936 : 22,408.05 = 4,547.75 : x
  2. Step 2: Convert to fraction form
    14,936/22,408.05 = 4,547.75/x
  3. Step 3: Cross multiply
    14,936x = 22,408.05 × 4,547.75
  4. Step 4: Simplify right side
    14,936x = 101,906,209.39
  5. Step 5: Solve for x
    x = 101,906,209.39/14,936
  6. Step 6: Final answer
    x = 6,822.86

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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.