Home / 30,122.06-41,567.30-16,692.96

Finding the Fourth Proportional to 30,122.06, 41,567.30 and 16,692.96

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Solution

The fourth proportional to 30,122.06, 41,567.30 and 16,692.96 is: 23,035.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,122.06 : 41,567.30 = 16,692.96 : x
  2. Step 2: Convert to fraction form
    30,122.06/41,567.30 = 16,692.96/x
  3. Step 3: Cross multiply
    30,122.06x = 41,567.30 × 16,692.96
  4. Step 4: Simplify right side
    30,122.06x = 693,881,276.21
  5. Step 5: Solve for x
    x = 693,881,276.21/30,122.06
  6. Step 6: Final answer
    x = 23,035.65

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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.