Home / 24,122.89-33,271.30-21,133.54

Finding the Fourth Proportional to 24,122.89, 33,271.30 and 21,133.54

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Solution

The fourth proportional to 24,122.89, 33,271.30 and 21,133.54 is: 29,148.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,122.89 : 33,271.30 = 21,133.54 : x
  2. Step 2: Convert to fraction form
    24,122.89/33,271.30 = 21,133.54/x
  3. Step 3: Cross multiply
    24,122.89x = 33,271.30 × 21,133.54
  4. Step 4: Simplify right side
    24,122.89x = 703,140,349.40
  5. Step 5: Solve for x
    x = 703,140,349.40/24,122.89
  6. Step 6: Final answer
    x = 29,148.26

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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.