Home / 23,275.72-34,907.39-10,125

Finding the Fourth Proportional to 23,275.72, 34,907.39 and 10,125

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Solution

The fourth proportional to 23,275.72, 34,907.39 and 10,125 is: 15,184.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,275.72 : 34,907.39 = 10,125 : x
  2. Step 2: Convert to fraction form
    23,275.72/34,907.39 = 10,125/x
  3. Step 3: Cross multiply
    23,275.72x = 34,907.39 × 10,125
  4. Step 4: Simplify right side
    23,275.72x = 353,437,311.09
  5. Step 5: Solve for x
    x = 353,437,311.09/23,275.72
  6. Step 6: Final answer
    x = 15,184.81

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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.