Home / 36,152.36-49,885.84-20,018.46

Finding the Fourth Proportional to 36,152.36, 49,885.84 and 20,018.46

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Solution

The fourth proportional to 36,152.36, 49,885.84 and 20,018.46 is: 27,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,152.36 : 49,885.84 = 20,018.46 : x
  2. Step 2: Convert to fraction form
    36,152.36/49,885.84 = 20,018.46/x
  3. Step 3: Cross multiply
    36,152.36x = 49,885.84 × 20,018.46
  4. Step 4: Simplify right side
    36,152.36x = 998,637,692.61
  5. Step 5: Solve for x
    x = 998,637,692.61/36,152.36
  6. Step 6: Final answer
    x = 27,623.03

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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.