Home / 15,541.83-23,307.26-5,011.43

Finding the Fourth Proportional to 15,541.83, 23,307.26 and 5,011.43

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Solution

The fourth proportional to 15,541.83, 23,307.26 and 5,011.43 is: 7,515.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541.83 : 23,307.26 = 5,011.43 : x
  2. Step 2: Convert to fraction form
    15,541.83/23,307.26 = 5,011.43/x
  3. Step 3: Cross multiply
    15,541.83x = 23,307.26 × 5,011.43
  4. Step 4: Simplify right side
    15,541.83x = 116,802,560.39
  5. Step 5: Solve for x
    x = 116,802,560.39/15,541.83
  6. Step 6: Final answer
    x = 7,515.37

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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.