Home / 24,429.70-36,725.55-21,222.10

Finding the Fourth Proportional to 24,429.70, 36,725.55 and 21,222.10

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Solution

The fourth proportional to 24,429.70, 36,725.55 and 21,222.10 is: 31,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,429.70 : 36,725.55 = 21,222.10 : x
  2. Step 2: Convert to fraction form
    24,429.70/36,725.55 = 21,222.10/x
  3. Step 3: Cross multiply
    24,429.70x = 36,725.55 × 21,222.10
  4. Step 4: Simplify right side
    24,429.70x = 779,393,294.66
  5. Step 5: Solve for x
    x = 779,393,294.66/24,429.70
  6. Step 6: Final answer
    x = 31,903.51

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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.