Home / 10,446.75-14,416.74-5,731.01

Finding the Fourth Proportional to 10,446.75, 14,416.74 and 5,731.01

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Solution

The fourth proportional to 10,446.75, 14,416.74 and 5,731.01 is: 7,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,446.75 : 14,416.74 = 5,731.01 : x
  2. Step 2: Convert to fraction form
    10,446.75/14,416.74 = 5,731.01/x
  3. Step 3: Cross multiply
    10,446.75x = 14,416.74 × 5,731.01
  4. Step 4: Simplify right side
    10,446.75x = 82,622,423.35
  5. Step 5: Solve for x
    x = 82,622,423.35/10,446.75
  6. Step 6: Final answer
    x = 7,908.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.