Home / 24,434.20-36,724.20-21,226.60

Finding the Fourth Proportional to 24,434.20, 36,724.20 and 21,226.60

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Solution

The fourth proportional to 24,434.20, 36,724.20 and 21,226.60 is: 31,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,434.20 : 36,724.20 = 21,226.60 : x
  2. Step 2: Convert to fraction form
    24,434.20/36,724.20 = 21,226.60/x
  3. Step 3: Cross multiply
    24,434.20x = 36,724.20 × 21,226.60
  4. Step 4: Simplify right side
    24,434.20x = 779,529,903.72
  5. Step 5: Solve for x
    x = 779,529,903.72/24,434.20
  6. Step 6: Final answer
    x = 31,903.23

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1.5x scale

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.