Home / 9,136.10-13,704.15-2,563.40

Finding the Fourth Proportional to 9,136.10, 13,704.15 and 2,563.40

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Solution

The fourth proportional to 9,136.10, 13,704.15 and 2,563.40 is: 3,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.10 : 13,704.15 = 2,563.40 : x
  2. Step 2: Convert to fraction form
    9,136.10/13,704.15 = 2,563.40/x
  3. Step 3: Cross multiply
    9,136.10x = 13,704.15 × 2,563.40
  4. Step 4: Simplify right side
    9,136.10x = 35,129,218.11
  5. Step 5: Solve for x
    x = 35,129,218.11/9,136.10
  6. Step 6: Final answer
    x = 3,845.10

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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.