Home / 39,692.88-59,461.92-22,109.76

Finding the Fourth Proportional to 39,692.88, 59,461.92 and 22,109.76

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Solution

The fourth proportional to 39,692.88, 59,461.92 and 22,109.76 is: 33,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,692.88 : 59,461.92 = 22,109.76 : x
  2. Step 2: Convert to fraction form
    39,692.88/59,461.92 = 22,109.76/x
  3. Step 3: Cross multiply
    39,692.88x = 59,461.92 × 22,109.76
  4. Step 4: Simplify right side
    39,692.88x = 1,314,688,780.34
  5. Step 5: Solve for x
    x = 1,314,688,780.34/39,692.88
  6. Step 6: Final answer
    x = 33,121.53

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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.