Home / 26,425.58-36,447.98-16,872.03

Finding the Fourth Proportional to 26,425.58, 36,447.98 and 16,872.03

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Solution

The fourth proportional to 26,425.58, 36,447.98 and 16,872.03 is: 23,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425.58 : 36,447.98 = 16,872.03 : x
  2. Step 2: Convert to fraction form
    26,425.58/36,447.98 = 16,872.03/x
  3. Step 3: Cross multiply
    26,425.58x = 36,447.98 × 16,872.03
  4. Step 4: Simplify right side
    26,425.58x = 614,951,327.64
  5. Step 5: Solve for x
    x = 614,951,327.64/26,425.58
  6. Step 6: Final answer
    x = 23,271.07

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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.