Home / 10,460.28-14,434.62-5,743.80

Finding the Fourth Proportional to 10,460.28, 14,434.62 and 5,743.80

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Solution

The fourth proportional to 10,460.28, 14,434.62 and 5,743.80 is: 7,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460.28 : 14,434.62 = 5,743.80 : x
  2. Step 2: Convert to fraction form
    10,460.28/14,434.62 = 5,743.80/x
  3. Step 3: Cross multiply
    10,460.28x = 14,434.62 × 5,743.80
  4. Step 4: Simplify right side
    10,460.28x = 82,909,570.36
  5. Step 5: Solve for x
    x = 82,909,570.36/10,460.28
  6. Step 6: Final answer
    x = 7,926.13

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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.