Home / 30,079.23-41,508.84-16,650.20

Finding the Fourth Proportional to 30,079.23, 41,508.84 and 16,650.20

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Solution

The fourth proportional to 30,079.23, 41,508.84 and 16,650.20 is: 22,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,079.23 : 41,508.84 = 16,650.20 : x
  2. Step 2: Convert to fraction form
    30,079.23/41,508.84 = 16,650.20/x
  3. Step 3: Cross multiply
    30,079.23x = 41,508.84 × 16,650.20
  4. Step 4: Simplify right side
    30,079.23x = 691,130,373.44
  5. Step 5: Solve for x
    x = 691,130,373.44/30,079.23
  6. Step 6: Final answer
    x = 22,977.00

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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.