Home / 15,004.23-22,505.75-3,911.01

Finding the Fourth Proportional to 15,004.23, 22,505.75 and 3,911.01

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Solution

The fourth proportional to 15,004.23, 22,505.75 and 3,911.01 is: 5,866.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,004.23 : 22,505.75 = 3,911.01 : x
  2. Step 2: Convert to fraction form
    15,004.23/22,505.75 = 3,911.01/x
  3. Step 3: Cross multiply
    15,004.23x = 22,505.75 × 3,911.01
  4. Step 4: Simplify right side
    15,004.23x = 88,020,213.31
  5. Step 5: Solve for x
    x = 88,020,213.31/15,004.23
  6. Step 6: Final answer
    x = 5,866.36

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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.