Home / 24,285.30-33,511.24-17,915.36

Finding the Fourth Proportional to 24,285.30, 33,511.24 and 17,915.36

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Solution

The fourth proportional to 24,285.30, 33,511.24 and 17,915.36 is: 24,721.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,285.30 : 33,511.24 = 17,915.36 : x
  2. Step 2: Convert to fraction form
    24,285.30/33,511.24 = 17,915.36/x
  3. Step 3: Cross multiply
    24,285.30x = 33,511.24 × 17,915.36
  4. Step 4: Simplify right side
    24,285.30x = 600,365,928.65
  5. Step 5: Solve for x
    x = 600,365,928.65/24,285.30
  6. Step 6: Final answer
    x = 24,721.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.