Home / 24,142.35-33,318.63-15,648.60

Finding the Fourth Proportional to 24,142.35, 33,318.63 and 15,648.60

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Solution

The fourth proportional to 24,142.35, 33,318.63 and 15,648.60 is: 21,596.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142.35 : 33,318.63 = 15,648.60 : x
  2. Step 2: Convert to fraction form
    24,142.35/33,318.63 = 15,648.60/x
  3. Step 3: Cross multiply
    24,142.35x = 33,318.63 × 15,648.60
  4. Step 4: Simplify right side
    24,142.35x = 521,389,913.42
  5. Step 5: Solve for x
    x = 521,389,913.42/24,142.35
  6. Step 6: Final answer
    x = 21,596.49

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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.