Home / 10,273.52-15,389.52-7,925.41

Finding the Fourth Proportional to 10,273.52, 15,389.52 and 7,925.41

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Solution

The fourth proportional to 10,273.52, 15,389.52 and 7,925.41 is: 11,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273.52 : 15,389.52 = 7,925.41 : x
  2. Step 2: Convert to fraction form
    10,273.52/15,389.52 = 7,925.41/x
  3. Step 3: Cross multiply
    10,273.52x = 15,389.52 × 7,925.41
  4. Step 4: Simplify right side
    10,273.52x = 121,968,158.65
  5. Step 5: Solve for x
    x = 121,968,158.65/10,273.52
  6. Step 6: Final answer
    x = 11,872.09

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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.