Home / 55,786.16-83,692.40-18,346.34

Finding the Fourth Proportional to 55,786.16, 83,692.40 and 18,346.34

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Solution

The fourth proportional to 55,786.16, 83,692.40 and 18,346.34 is: 27,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,786.16 : 83,692.40 = 18,346.34 : x
  2. Step 2: Convert to fraction form
    55,786.16/83,692.40 = 18,346.34/x
  3. Step 3: Cross multiply
    55,786.16x = 83,692.40 × 18,346.34
  4. Step 4: Simplify right side
    55,786.16x = 1,535,448,715.62
  5. Step 5: Solve for x
    x = 1,535,448,715.62/55,786.16
  6. Step 6: Final answer
    x = 27,523.83

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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.