Home / 9,136.15-13,704.56-4,692.62

Finding the Fourth Proportional to 9,136.15, 13,704.56 and 4,692.62

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Solution

The fourth proportional to 9,136.15, 13,704.56 and 4,692.62 is: 7,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.15 : 13,704.56 = 4,692.62 : x
  2. Step 2: Convert to fraction form
    9,136.15/13,704.56 = 4,692.62/x
  3. Step 3: Cross multiply
    9,136.15x = 13,704.56 × 4,692.62
  4. Step 4: Simplify right side
    9,136.15x = 64,310,280.62
  5. Step 5: Solve for x
    x = 64,310,280.62/9,136.15
  6. Step 6: Final answer
    x = 7,039.10

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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.