Home / 36,864.94-50,871.36-21,758.18

Finding the Fourth Proportional to 36,864.94, 50,871.36 and 21,758.18

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Solution

The fourth proportional to 36,864.94, 50,871.36 and 21,758.18 is: 30,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,864.94 : 50,871.36 = 21,758.18 : x
  2. Step 2: Convert to fraction form
    36,864.94/50,871.36 = 21,758.18/x
  3. Step 3: Cross multiply
    36,864.94x = 50,871.36 × 21,758.18
  4. Step 4: Simplify right side
    36,864.94x = 1,106,868,207.72
  5. Step 5: Solve for x
    x = 1,106,868,207.72/36,864.94
  6. Step 6: Final answer
    x = 30,024.96

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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.