Home / 30,160.77-41,621.91-16,732.02

Finding the Fourth Proportional to 30,160.77, 41,621.91 and 16,732.02

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Solution

The fourth proportional to 30,160.77, 41,621.91 and 16,732.02 is: 23,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,160.77 : 41,621.91 = 16,732.02 : x
  2. Step 2: Convert to fraction form
    30,160.77/41,621.91 = 16,732.02/x
  3. Step 3: Cross multiply
    30,160.77x = 41,621.91 × 16,732.02
  4. Step 4: Simplify right side
    30,160.77x = 696,418,692.91
  5. Step 5: Solve for x
    x = 696,418,692.91/30,160.77
  6. Step 6: Final answer
    x = 23,090.22

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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.