Home / 9,408.40-14,113.16-2,482.88

Finding the Fourth Proportional to 9,408.40, 14,113.16 and 2,482.88

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Solution

The fourth proportional to 9,408.40, 14,113.16 and 2,482.88 is: 3,724.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408.40 : 14,113.16 = 2,482.88 : x
  2. Step 2: Convert to fraction form
    9,408.40/14,113.16 = 2,482.88/x
  3. Step 3: Cross multiply
    9,408.40x = 14,113.16 × 2,482.88
  4. Step 4: Simplify right side
    9,408.40x = 35,041,282.70
  5. Step 5: Solve for x
    x = 35,041,282.70/9,408.40
  6. Step 6: Final answer
    x = 3,724.47

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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.