Home / 9,408.90-14,117.94-6,653.28

Finding the Fourth Proportional to 9,408.90, 14,117.94 and 6,653.28

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Solution

The fourth proportional to 9,408.90, 14,117.94 and 6,653.28 is: 9,983.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408.90 : 14,117.94 = 6,653.28 : x
  2. Step 2: Convert to fraction form
    9,408.90/14,117.94 = 6,653.28/x
  3. Step 3: Cross multiply
    9,408.90x = 14,117.94 × 6,653.28
  4. Step 4: Simplify right side
    9,408.90x = 93,930,607.84
  5. Step 5: Solve for x
    x = 93,930,607.84/9,408.90
  6. Step 6: Final answer
    x = 9,983.17

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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.