Home / 15,227.81-22,851.43-5,875.37

Finding the Fourth Proportional to 15,227.81, 22,851.43 and 5,875.37

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Solution

The fourth proportional to 15,227.81, 22,851.43 and 5,875.37 is: 8,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,227.81 : 22,851.43 = 5,875.37 : x
  2. Step 2: Convert to fraction form
    15,227.81/22,851.43 = 5,875.37/x
  3. Step 3: Cross multiply
    15,227.81x = 22,851.43 × 5,875.37
  4. Step 4: Simplify right side
    15,227.81x = 134,260,477.33
  5. Step 5: Solve for x
    x = 134,260,477.33/15,227.81
  6. Step 6: Final answer
    x = 8,816.80

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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.