Home / 11,266.21-16,894.05-4,690.63

Finding the Fourth Proportional to 11,266.21, 16,894.05 and 4,690.63

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Solution

The fourth proportional to 11,266.21, 16,894.05 and 4,690.63 is: 7,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266.21 : 16,894.05 = 4,690.63 : x
  2. Step 2: Convert to fraction form
    11,266.21/16,894.05 = 4,690.63/x
  3. Step 3: Cross multiply
    11,266.21x = 16,894.05 × 4,690.63
  4. Step 4: Simplify right side
    11,266.21x = 79,243,737.75
  5. Step 5: Solve for x
    x = 79,243,737.75/11,266.21
  6. Step 6: Final answer
    x = 7,033.75

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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.