Home / 16,938.12-25,408.40-5,844.64

Finding the Fourth Proportional to 16,938.12, 25,408.40 and 5,844.64

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Solution

The fourth proportional to 16,938.12, 25,408.40 and 5,844.64 is: 8,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938.12 : 25,408.40 = 5,844.64 : x
  2. Step 2: Convert to fraction form
    16,938.12/25,408.40 = 5,844.64/x
  3. Step 3: Cross multiply
    16,938.12x = 25,408.40 × 5,844.64
  4. Step 4: Simplify right side
    16,938.12x = 148,502,950.98
  5. Step 5: Solve for x
    x = 148,502,950.98/16,938.12
  6. Step 6: Final answer
    x = 8,767.38

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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.