Home / 9,961.55-14,922.29-4,617.24

Finding the Fourth Proportional to 9,961.55, 14,922.29 and 4,617.24

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Solution

The fourth proportional to 9,961.55, 14,922.29 and 4,617.24 is: 6,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,961.55 : 14,922.29 = 4,617.24 : x
  2. Step 2: Convert to fraction form
    9,961.55/14,922.29 = 4,617.24/x
  3. Step 3: Cross multiply
    9,961.55x = 14,922.29 × 4,617.24
  4. Step 4: Simplify right side
    9,961.55x = 68,899,771.19
  5. Step 5: Solve for x
    x = 68,899,771.19/9,961.55
  6. Step 6: Final answer
    x = 6,916.57

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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.