Home / 36,725.40-50,676.70-21,614.72

Finding the Fourth Proportional to 36,725.40, 50,676.70 and 21,614.72

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Solution

The fourth proportional to 36,725.40, 50,676.70 and 21,614.72 is: 29,825.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,725.40 : 50,676.70 = 21,614.72 : x
  2. Step 2: Convert to fraction form
    36,725.40/50,676.70 = 21,614.72/x
  3. Step 3: Cross multiply
    36,725.40x = 50,676.70 × 21,614.72
  4. Step 4: Simplify right side
    36,725.40x = 1,095,362,681.02
  5. Step 5: Solve for x
    x = 1,095,362,681.02/36,725.40
  6. Step 6: Final answer
    x = 29,825.75

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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.