Home / 11,941.80-17,899.08-5,692.92

Finding the Fourth Proportional to 11,941.80, 17,899.08 and 5,692.92

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Solution

The fourth proportional to 11,941.80, 17,899.08 and 5,692.92 is: 8,532.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,941.80 : 17,899.08 = 5,692.92 : x
  2. Step 2: Convert to fraction form
    11,941.80/17,899.08 = 5,692.92/x
  3. Step 3: Cross multiply
    11,941.80x = 17,899.08 × 5,692.92
  4. Step 4: Simplify right side
    11,941.80x = 101,898,030.51
  5. Step 5: Solve for x
    x = 101,898,030.51/11,941.80
  6. Step 6: Final answer
    x = 8,532.89

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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.