Home / 26,006.40-35,899.20-16,588.80

Finding the Fourth Proportional to 26,006.40, 35,899.20 and 16,588.80

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Solution

The fourth proportional to 26,006.40, 35,899.20 and 16,588.80 is: 22,899.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,006.40 : 35,899.20 = 16,588.80 : x
  2. Step 2: Convert to fraction form
    26,006.40/35,899.20 = 16,588.80/x
  3. Step 3: Cross multiply
    26,006.40x = 35,899.20 × 16,588.80
  4. Step 4: Simplify right side
    26,006.40x = 595,524,648.96
  5. Step 5: Solve for x
    x = 595,524,648.96/26,006.40
  6. Step 6: Final answer
    x = 22,899.16

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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.