Home / 13,369.77-20,065.82-4,610.84

Finding the Fourth Proportional to 13,369.77, 20,065.82 and 4,610.84

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Solution

The fourth proportional to 13,369.77, 20,065.82 and 4,610.84 is: 6,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.77 : 20,065.82 = 4,610.84 : x
  2. Step 2: Convert to fraction form
    13,369.77/20,065.82 = 4,610.84/x
  3. Step 3: Cross multiply
    13,369.77x = 20,065.82 × 4,610.84
  4. Step 4: Simplify right side
    13,369.77x = 92,520,162.11
  5. Step 5: Solve for x
    x = 92,520,162.11/13,369.77
  6. Step 6: Final answer
    x = 6,920.10

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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.